18149486516

素因数分解:

$2^2\times 7^2\times {\mathrm{1489}}^1\times {\mathrm{62189}}^1$

素因数の和:63696

約数の個数: 36

約数和(自身を含む): 36972576900

約数和(自身を除く): 18823090384

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1489, 2978, 5956, 10423, 20846, 41692, 62189, 72961, 124378, 145922, 248756, 291844, 435323, 870646, 1741292, 3047261, 6094522, 12189044, 92599421, 185198842, 370397684, 648195947, 1296391894, 2592783788, 4537371629, 9074743258, 18149486516]

約数ペア:

[(1, 18149486516), (2, 9074743258), (4, 4537371629), (7, 2592783788), (14, 1296391894), (28, 648195947), (49, 370397684), (98, 185198842), (196, 92599421), (1489, 12189044), (2978, 6094522), (5956, 3047261), (10423, 1741292), (20846, 870646), (41692, 435323), (62189, 291844), (72961, 248756), (124378, 145922)]