18476656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 39716208

約数和(自身を除く): 21239552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 1721, 2684, 3442, 5368, 6884, 10736, 13768, 18931, 27536, 37862, 75724, 104981, 151448, 209962, 302896, 419924, 839848, 1154791, 1679696, 2309582, 4619164, 9238328, 18476656]

約数ペア:

[(1, 18476656), (2, 9238328), (4, 4619164), (8, 2309582), (11, 1679696), (16, 1154791), (22, 839848), (44, 419924), (61, 302896), (88, 209962), (122, 151448), (176, 104981), (244, 75724), (488, 37862), (671, 27536), (976, 18931), (1342, 13768), (1721, 10736), (2684, 6884), (3442, 5368)]