18246510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7033

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 30837330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 104865, 125838, 202739, 209730, 314595, 405478, 608217, 629190, 1013695, 1216434, 1824651, 2027390, 3041085, 3649302, 6082170, 9123255, 18246510]

約数ペア:

[(1, 18246510), (2, 9123255), (3, 6082170), (5, 3649302), (6, 3041085), (9, 2027390), (10, 1824651), (15, 1216434), (18, 1013695), (29, 629190), (30, 608217), (45, 405478), (58, 314595), (87, 209730), (90, 202739), (145, 125838), (174, 104865), (261, 69910), (290, 62919), (435, 41946), (522, 34955), (870, 20973), (1305, 13982), (2610, 6991)]