181848618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 488332800

約数和(自身を除く): 306484182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 53, 54, 58, 63, 87, 106, 126, 159, 174, 189, 203, 261, 313, 318, 371, 378, 406, 477, 522, 609, 626, 742, 783, 939, 954, 1113, 1218, 1431, 1537, 1566, 1827, 1878, 2191, 2226, 2817, 2862, 3074, 3339, 3654, 4382, 4611, 5481, 5634, 6573, 6678, 8451, 9077, 9222, 10017, 10759, 10962, 13146, 13833, 16589, 16902, 18154, 19719, 20034, 21518, 27231, 27666, 32277, 33178, 39438, 41499, 49767, 54462, 59157, 63539, 64554, 81693, 82998, 96831, 99534, 116123, 118314, 127078, 149301, 163386, 190617, 193662, 232246, 245079, 290493, 298602, 348369, 381234, 447903, 481081, 490158, 571851, 580986, 696738, 895806, 962162, 1045107, 1143702, 1443243, 1715553, 2090214, 2886486, 3135321, 3367567, 3431106, 4329729, 6270642, 6735134, 8659458, 10102701, 12989187, 20205402, 25978374, 30308103, 60616206, 90924309, 181848618]

約数ペア:

[(1, 181848618), (2, 90924309), (3, 60616206), (6, 30308103), (7, 25978374), (9, 20205402), (14, 12989187), (18, 10102701), (21, 8659458), (27, 6735134), (29, 6270642), (42, 4329729), (53, 3431106), (54, 3367567), (58, 3135321), (63, 2886486), (87, 2090214), (106, 1715553), (126, 1443243), (159, 1143702), (174, 1045107), (189, 962162), (203, 895806), (261, 696738), (313, 580986), (318, 571851), (371, 490158), (378, 481081), (406, 447903), (477, 381234), (522, 348369), (609, 298602), (626, 290493), (742, 245079), (783, 232246), (939, 193662), (954, 190617), (1113, 163386), (1218, 149301), (1431, 127078), (1537, 118314), (1566, 116123), (1827, 99534), (1878, 96831), (2191, 82998), (2226, 81693), (2817, 64554), (2862, 63539), (3074, 59157), (3339, 54462), (3654, 49767), (4382, 41499), (4611, 39438), (5481, 33178), (5634, 32277), (6573, 27666), (6678, 27231), (8451, 21518), (9077, 20034), (9222, 19719), (10017, 18154), (10759, 16902), (10962, 16589), (13146, 13833)]