18804960738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{154613}}^1$

素因数の和:154883

約数の個数: 48

約数和(自身を含む): 42330220920

約数和(自身を除く): 23525260182

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 233, 261, 466, 522, 699, 1398, 2097, 4194, 6757, 13514, 20271, 40542, 60813, 121626, 154613, 309226, 463839, 927678, 1391517, 2783034, 4483777, 8967554, 13451331, 26902662, 36024829, 40353993, 72049658, 80707986, 108074487, 216148974, 324223461, 648446922, 1044720041, 2089440082, 3134160123, 6268320246, 9402480369, 18804960738]

約数ペア:

[(1, 18804960738), (2, 9402480369), (3, 6268320246), (6, 3134160123), (9, 2089440082), (18, 1044720041), (29, 648446922), (58, 324223461), (87, 216148974), (174, 108074487), (233, 80707986), (261, 72049658), (466, 40353993), (522, 36024829), (699, 26902662), (1398, 13451331), (2097, 8967554), (4194, 4483777), (6757, 2783034), (13514, 1391517), (20271, 927678), (40542, 463839), (60813, 309226), (121626, 154613)]