18990192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 60

約数和(自身を含む): 53144664

約数和(自身を除く): 34154472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2341, 2704, 4056, 4682, 7023, 8112, 9364, 14046, 18728, 28092, 30433, 37456, 56184, 60866, 91299, 112368, 121732, 182598, 243464, 365196, 395629, 486928, 730392, 791258, 1186887, 1460784, 1582516, 2373774, 3165032, 4747548, 6330064, 9495096, 18990192]

約数ペア:

[(1, 18990192), (2, 9495096), (3, 6330064), (4, 4747548), (6, 3165032), (8, 2373774), (12, 1582516), (13, 1460784), (16, 1186887), (24, 791258), (26, 730392), (39, 486928), (48, 395629), (52, 365196), (78, 243464), (104, 182598), (156, 121732), (169, 112368), (208, 91299), (312, 60866), (338, 56184), (507, 37456), (624, 30433), (676, 28092), (1014, 18728), (1352, 14046), (2028, 9364), (2341, 8112), (2704, 7023), (4056, 4682)]