18365004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 108

約数和(自身を含む): 56019600

約数和(自身を除く): 37654596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 359, 406, 441, 522, 588, 609, 718, 812, 882, 1044, 1077, 1218, 1421, 1436, 1764, 1827, 2154, 2436, 2513, 2842, 3231, 3654, 4263, 4308, 5026, 5684, 6462, 7308, 7539, 8526, 10052, 10411, 12789, 12924, 15078, 17052, 17591, 20822, 22617, 25578, 30156, 31233, 35182, 41644, 45234, 51156, 52773, 62466, 70364, 72877, 90468, 93699, 105546, 124932, 145754, 158319, 187398, 211092, 218631, 291508, 316638, 374796, 437262, 510139, 633276, 655893, 874524, 1020278, 1311786, 1530417, 2040556, 2623572, 3060834, 4591251, 6121668, 9182502, 18365004]

約数ペア:

[(1, 18365004), (2, 9182502), (3, 6121668), (4, 4591251), (6, 3060834), (7, 2623572), (9, 2040556), (12, 1530417), (14, 1311786), (18, 1020278), (21, 874524), (28, 655893), (29, 633276), (36, 510139), (42, 437262), (49, 374796), (58, 316638), (63, 291508), (84, 218631), (87, 211092), (98, 187398), (116, 158319), (126, 145754), (147, 124932), (174, 105546), (196, 93699), (203, 90468), (252, 72877), (261, 70364), (294, 62466), (348, 52773), (359, 51156), (406, 45234), (441, 41644), (522, 35182), (588, 31233), (609, 30156), (718, 25578), (812, 22617), (882, 20822), (1044, 17591), (1077, 17052), (1218, 15078), (1421, 12924), (1436, 12789), (1764, 10411), (1827, 10052), (2154, 8526), (2436, 7539), (2513, 7308), (2842, 6462), (3231, 5684), (3654, 5026), (4263, 4308)]