18264642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23760318

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 79, 93, 113, 158, 186, 226, 237, 339, 341, 474, 678, 682, 869, 1023, 1243, 1738, 2046, 2449, 2486, 2607, 3503, 3729, 4898, 5214, 7006, 7347, 7458, 8927, 10509, 14694, 17854, 21018, 26781, 26939, 38533, 53562, 53878, 77066, 80817, 98197, 115599, 161634, 196394, 231198, 276737, 294591, 553474, 589182, 830211, 1660422, 3044107, 6088214, 9132321, 18264642]

約数ペア:

[(1, 18264642), (2, 9132321), (3, 6088214), (6, 3044107), (11, 1660422), (22, 830211), (31, 589182), (33, 553474), (62, 294591), (66, 276737), (79, 231198), (93, 196394), (113, 161634), (158, 115599), (186, 98197), (226, 80817), (237, 77066), (339, 53878), (341, 53562), (474, 38533), (678, 26939), (682, 26781), (869, 21018), (1023, 17854), (1243, 14694), (1738, 10509), (2046, 8927), (2449, 7458), (2486, 7347), (2607, 7006), (3503, 5214), (3729, 4898)]