18834851536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4001}}^1\times {\mathrm{9491}}^1$

素因数の和:13531

約数の個数: 40

約数和(自身を含む): 37683088128

約数和(自身を除く): 18848236592

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4001, 8002, 9491, 16004, 18982, 32008, 37964, 64016, 75928, 124031, 151856, 248062, 294221, 496124, 588442, 992248, 1176884, 1984496, 2353768, 4707536, 37973491, 75946982, 151893964, 303787928, 607575856, 1177178221, 2354356442, 4708712884, 9417425768, 18834851536]

約数ペア:

[(1, 18834851536), (2, 9417425768), (4, 4708712884), (8, 2354356442), (16, 1177178221), (31, 607575856), (62, 303787928), (124, 151893964), (248, 75946982), (496, 37973491), (4001, 4707536), (8002, 2353768), (9491, 1984496), (16004, 1176884), (18982, 992248), (32008, 588442), (37964, 496124), (64016, 294221), (75928, 248062), (124031, 151856)]