18666004338

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1054

約数の個数: 160

約数和(自身を含む): 45407640960

約数和(自身を除く): 26741636622

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 81, 87, 138, 162, 174, 207, 227, 261, 414, 454, 522, 621, 667, 681, 761, 783, 1242, 1334, 1362, 1522, 1566, 1863, 2001, 2043, 2283, 2349, 3726, 4002, 4086, 4566, 4698, 5221, 6003, 6129, 6583, 6849, 10442, 12006, 12258, 13166, 13698, 15663, 17503, 18009, 18387, 19749, 20547, 22069, 31326, 35006, 36018, 36774, 39498, 41094, 44138, 46989, 52509, 54027, 59247, 61641, 66207, 93978, 105018, 108054, 118494, 123282, 132414, 140967, 151409, 157527, 172747, 177741, 198621, 281934, 302818, 315054, 345494, 355482, 397242, 422901, 454227, 472581, 507587, 518241, 533223, 595863, 845802, 908454, 945162, 1015174, 1036482, 1066446, 1191726, 1362681, 1417743, 1522761, 1554723, 1787589, 2725362, 2835486, 3045522, 3109446, 3575178, 3973181, 4088043, 4568283, 4664169, 5009663, 7946362, 8176086, 9136566, 9328338, 10019326, 11919543, 12264129, 13704849, 13992507, 15028989, 23839086, 24528258, 27409698, 27985014, 30057978, 35758629, 41114547, 45086967, 71517258, 82229094, 90173934, 107275887, 115222249, 135260901, 214551774, 230444498, 270521802, 321827661, 345666747, 405782703, 643655322, 691333494, 811565406, 1037000241, 2074000482, 3111000723, 6222001446, 9333002169, 18666004338]

約数ペア:

[(1, 18666004338), (2, 9333002169), (3, 6222001446), (6, 3111000723), (9, 2074000482), (18, 1037000241), (23, 811565406), (27, 691333494), (29, 643655322), (46, 405782703), (54, 345666747), (58, 321827661), (69, 270521802), (81, 230444498), (87, 214551774), (138, 135260901), (162, 115222249), (174, 107275887), (207, 90173934), (227, 82229094), (261, 71517258), (414, 45086967), (454, 41114547), (522, 35758629), (621, 30057978), (667, 27985014), (681, 27409698), (761, 24528258), (783, 23839086), (1242, 15028989), (1334, 13992507), (1362, 13704849), (1522, 12264129), (1566, 11919543), (1863, 10019326), (2001, 9328338), (2043, 9136566), (2283, 8176086), (2349, 7946362), (3726, 5009663), (4002, 4664169), (4086, 4568283), (4566, 4088043), (4698, 3973181), (5221, 3575178), (6003, 3109446), (6129, 3045522), (6583, 2835486), (6849, 2725362), (10442, 1787589), (12006, 1554723), (12258, 1522761), (13166, 1417743), (13698, 1362681), (15663, 1191726), (17503, 1066446), (18009, 1036482), (18387, 1015174), (19749, 945162), (20547, 908454), (22069, 845802), (31326, 595863), (35006, 533223), (36018, 518241), (36774, 507587), (39498, 472581), (41094, 454227), (44138, 422901), (46989, 397242), (52509, 355482), (54027, 345494), (59247, 315054), (61641, 302818), (66207, 281934), (93978, 198621), (105018, 177741), (108054, 172747), (118494, 157527), (123282, 151409), (132414, 140967)]