18427112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 22008088

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 103, 107, 152, 206, 209, 214, 412, 418, 428, 824, 836, 856, 1133, 1177, 1672, 1957, 2033, 2266, 2354, 3914, 4066, 4532, 4708, 7828, 8132, 9064, 9416, 11021, 15656, 16264, 21527, 22042, 22363, 43054, 44084, 44726, 86108, 88168, 89452, 121231, 172216, 178904, 209399, 242462, 418798, 484924, 837596, 969848, 1675192, 2303389, 4606778, 9213556, 18427112]

約数ペア:

[(1, 18427112), (2, 9213556), (4, 4606778), (8, 2303389), (11, 1675192), (19, 969848), (22, 837596), (38, 484924), (44, 418798), (76, 242462), (88, 209399), (103, 178904), (107, 172216), (152, 121231), (206, 89452), (209, 88168), (214, 86108), (412, 44726), (418, 44084), (428, 43054), (824, 22363), (836, 22042), (856, 21527), (1133, 16264), (1177, 15656), (1672, 11021), (1957, 9416), (2033, 9064), (2266, 8132), (2354, 7828), (3914, 4708), (4066, 4532)]