18701376

素因数分解:

$2^6\times 3^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 49804320

約数和(自身を除く): 31102944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 257, 379, 514, 758, 771, 1028, 1137, 1516, 1542, 2056, 2274, 3032, 3084, 4112, 4548, 6064, 6168, 8224, 9096, 12128, 12336, 16448, 18192, 24256, 24672, 36384, 49344, 72768, 97403, 194806, 292209, 389612, 584418, 779224, 1168836, 1558448, 2337672, 3116896, 4675344, 6233792, 9350688, 18701376]

約数ペア:

[(1, 18701376), (2, 9350688), (3, 6233792), (4, 4675344), (6, 3116896), (8, 2337672), (12, 1558448), (16, 1168836), (24, 779224), (32, 584418), (48, 389612), (64, 292209), (96, 194806), (192, 97403), (257, 72768), (379, 49344), (514, 36384), (758, 24672), (771, 24256), (1028, 18192), (1137, 16448), (1516, 12336), (1542, 12128), (2056, 9096), (2274, 8224), (3032, 6168), (3084, 6064), (4112, 4548)]