18242888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 36223200

約数和(自身を除く): 17980312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 467, 514, 934, 1028, 1868, 2056, 3736, 4883, 8873, 9766, 17746, 19532, 35492, 39064, 70984, 120019, 240038, 480076, 960152, 2280361, 4560722, 9121444, 18242888]

約数ペア:

[(1, 18242888), (2, 9121444), (4, 4560722), (8, 2280361), (19, 960152), (38, 480076), (76, 240038), (152, 120019), (257, 70984), (467, 39064), (514, 35492), (934, 19532), (1028, 17746), (1868, 9766), (2056, 8873), (3736, 4883)]