18259792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 38881440

約数和(自身を除く): 20621648

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 59, 92, 116, 118, 184, 232, 236, 368, 464, 472, 667, 841, 944, 1334, 1357, 1682, 1711, 2668, 2714, 3364, 3422, 5336, 5428, 6728, 6844, 10672, 10856, 13456, 13688, 19343, 21712, 27376, 38686, 39353, 49619, 77372, 78706, 99238, 154744, 157412, 198476, 309488, 314824, 396952, 629648, 793904, 1141237, 2282474, 4564948, 9129896, 18259792]

約数ペア:

[(1, 18259792), (2, 9129896), (4, 4564948), (8, 2282474), (16, 1141237), (23, 793904), (29, 629648), (46, 396952), (58, 314824), (59, 309488), (92, 198476), (116, 157412), (118, 154744), (184, 99238), (232, 78706), (236, 77372), (368, 49619), (464, 39353), (472, 38686), (667, 27376), (841, 21712), (944, 19343), (1334, 13688), (1357, 13456), (1682, 10856), (1711, 10672), (2668, 6844), (2714, 6728), (3364, 5428), (3422, 5336)]