13408218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 17255142

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 233, 278, 414, 417, 466, 699, 834, 1251, 1398, 2097, 2502, 3197, 4194, 5359, 6394, 9591, 10718, 16077, 19182, 28773, 32154, 32387, 48231, 57546, 64774, 96462, 97161, 194322, 291483, 582966, 744901, 1489802, 2234703, 4469406, 6704109, 13408218]

約数ペア:

[(1, 13408218), (2, 6704109), (3, 4469406), (6, 2234703), (9, 1489802), (18, 744901), (23, 582966), (46, 291483), (69, 194322), (138, 97161), (139, 96462), (207, 64774), (233, 57546), (278, 48231), (414, 32387), (417, 32154), (466, 28773), (699, 19182), (834, 16077), (1251, 10718), (1398, 9591), (2097, 6394), (2502, 5359), (3197, 4194)]