21845118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 45023616

約数和(自身を除く): 23178498

約数列:

[1, 2, 3, 6, 43, 86, 129, 227, 258, 373, 454, 681, 746, 1119, 1362, 2238, 9761, 16039, 19522, 29283, 32078, 48117, 58566, 84671, 96234, 169342, 254013, 508026, 3640853, 7281706, 10922559, 21845118]

約数ペア:

[(1, 21845118), (2, 10922559), (3, 7281706), (6, 3640853), (43, 508026), (86, 254013), (129, 169342), (227, 96234), (258, 84671), (373, 58566), (454, 48117), (681, 32078), (746, 29283), (1119, 19522), (1362, 16039), (2238, 9761)]