18355948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4253}}^1$

素因数の和:4353

約数の個数: 24

約数和(自身を含む): 35018928

約数和(自身を除く): 16662980

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4253, 4316, 8506, 17012, 55289, 110578, 221156, 352999, 705998, 1411996, 4588987, 9177974, 18355948]

約数ペア:

[(1, 18355948), (2, 9177974), (4, 4588987), (13, 1411996), (26, 705998), (52, 352999), (83, 221156), (166, 110578), (332, 55289), (1079, 17012), (2158, 8506), (4253, 4316)]