18540282696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{220907}}^1$

素因数の和:221198

約数の個数: 64

約数和(自身を含む): 50101934400

約数和(自身を除く): 31561651704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 269, 312, 538, 807, 1076, 1614, 2152, 3228, 3497, 6456, 6994, 10491, 13988, 20982, 27976, 41964, 83928, 220907, 441814, 662721, 883628, 1325442, 1767256, 2650884, 2871791, 5301768, 5743582, 8615373, 11487164, 17230746, 22974328, 34461492, 59423983, 68922984, 118847966, 178271949, 237695932, 356543898, 475391864, 713087796, 772511779, 1426175592, 1545023558, 2317535337, 3090047116, 4635070674, 6180094232, 9270141348, 18540282696]

約数ペア:

[(1, 18540282696), (2, 9270141348), (3, 6180094232), (4, 4635070674), (6, 3090047116), (8, 2317535337), (12, 1545023558), (13, 1426175592), (24, 772511779), (26, 713087796), (39, 475391864), (52, 356543898), (78, 237695932), (104, 178271949), (156, 118847966), (269, 68922984), (312, 59423983), (538, 34461492), (807, 22974328), (1076, 17230746), (1614, 11487164), (2152, 8615373), (3228, 5743582), (3497, 5301768), (6456, 2871791), (6994, 2650884), (10491, 1767256), (13988, 1325442), (20982, 883628), (27976, 662721), (41964, 441814), (83928, 220907)]