18108222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23916738

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 79, 138, 151, 158, 237, 253, 302, 453, 474, 506, 759, 869, 906, 1518, 1661, 1738, 1817, 2607, 3322, 3473, 3634, 4983, 5214, 5451, 6946, 9966, 10419, 10902, 11929, 19987, 20838, 23858, 35787, 38203, 39974, 59961, 71574, 76406, 114609, 119922, 131219, 229218, 262438, 274367, 393657, 548734, 787314, 823101, 1646202, 3018037, 6036074, 9054111, 18108222]

約数ペア:

[(1, 18108222), (2, 9054111), (3, 6036074), (6, 3018037), (11, 1646202), (22, 823101), (23, 787314), (33, 548734), (46, 393657), (66, 274367), (69, 262438), (79, 229218), (138, 131219), (151, 119922), (158, 114609), (237, 76406), (253, 71574), (302, 59961), (453, 39974), (474, 38203), (506, 35787), (759, 23858), (869, 20838), (906, 19987), (1518, 11929), (1661, 10902), (1738, 10419), (1817, 9966), (2607, 6946), (3322, 5451), (3473, 5214), (3634, 4983)]