18003510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 58058208

約数和(自身を除く): 40054698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 41, 42, 45, 51, 63, 70, 82, 85, 90, 102, 105, 119, 123, 126, 153, 170, 205, 210, 238, 246, 255, 287, 306, 315, 357, 369, 410, 510, 574, 595, 615, 630, 697, 714, 738, 765, 861, 1071, 1190, 1230, 1394, 1435, 1530, 1681, 1722, 1785, 1845, 2091, 2142, 2583, 2870, 3362, 3485, 3570, 3690, 4182, 4305, 4879, 5043, 5166, 5355, 6273, 6970, 8405, 8610, 9758, 10086, 10455, 10710, 11767, 12546, 12915, 14637, 15129, 16810, 20910, 23534, 24395, 25215, 25830, 28577, 29274, 30258, 31365, 35301, 43911, 48790, 50430, 57154, 58835, 62730, 70602, 73185, 75645, 85731, 87822, 105903, 117670, 142885, 146370, 151290, 171462, 176505, 200039, 211806, 219555, 257193, 285770, 353010, 400078, 428655, 439110, 514386, 529515, 600117, 857310, 1000195, 1059030, 1200234, 1285965, 1800351, 2000390, 2571930, 3000585, 3600702, 6001170, 9001755, 18003510]

約数ペア:

[(1, 18003510), (2, 9001755), (3, 6001170), (5, 3600702), (6, 3000585), (7, 2571930), (9, 2000390), (10, 1800351), (14, 1285965), (15, 1200234), (17, 1059030), (18, 1000195), (21, 857310), (30, 600117), (34, 529515), (35, 514386), (41, 439110), (42, 428655), (45, 400078), (51, 353010), (63, 285770), (70, 257193), (82, 219555), (85, 211806), (90, 200039), (102, 176505), (105, 171462), (119, 151290), (123, 146370), (126, 142885), (153, 117670), (170, 105903), (205, 87822), (210, 85731), (238, 75645), (246, 73185), (255, 70602), (287, 62730), (306, 58835), (315, 57154), (357, 50430), (369, 48790), (410, 43911), (510, 35301), (574, 31365), (595, 30258), (615, 29274), (630, 28577), (697, 25830), (714, 25215), (738, 24395), (765, 23534), (861, 20910), (1071, 16810), (1190, 15129), (1230, 14637), (1394, 12915), (1435, 12546), (1530, 11767), (1681, 10710), (1722, 10455), (1785, 10086), (1845, 9758), (2091, 8610), (2142, 8405), (2583, 6970), (2870, 6273), (3362, 5355), (3485, 5166), (3570, 5043), (3690, 4879), (4182, 4305)]