18501174

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 24629706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1151, 1786, 2302, 2679, 3453, 5358, 6906, 8037, 10359, 16074, 20718, 21869, 43738, 54097, 65607, 108194, 131214, 162291, 196821, 324582, 393642, 486873, 973746, 1027843, 2055686, 3083529, 6167058, 9250587, 18501174]

約数ペア:

[(1, 18501174), (2, 9250587), (3, 6167058), (6, 3083529), (9, 2055686), (18, 1027843), (19, 973746), (38, 486873), (47, 393642), (57, 324582), (94, 196821), (114, 162291), (141, 131214), (171, 108194), (282, 65607), (342, 54097), (423, 43738), (846, 21869), (893, 20718), (1151, 16074), (1786, 10359), (2302, 8037), (2679, 6906), (3453, 5358)]