18830944

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 41153616

約数和(自身を除く): 22322672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 877, 976, 1342, 1754, 1952, 2684, 3508, 5368, 7016, 9647, 10736, 14032, 19294, 21472, 28064, 38588, 53497, 77176, 106994, 154352, 213988, 308704, 427976, 588467, 855952, 1176934, 1711904, 2353868, 4707736, 9415472, 18830944]

約数ペア:

[(1, 18830944), (2, 9415472), (4, 4707736), (8, 2353868), (11, 1711904), (16, 1176934), (22, 855952), (32, 588467), (44, 427976), (61, 308704), (88, 213988), (122, 154352), (176, 106994), (244, 77176), (352, 53497), (488, 38588), (671, 28064), (877, 21472), (976, 19294), (1342, 14032), (1754, 10736), (1952, 9647), (2684, 7016), (3508, 5368)]