18232058

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 33203520

約数和(自身を除く): 14971462

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 167, 169, 221, 247, 323, 334, 338, 442, 494, 646, 2171, 2839, 2873, 3173, 3211, 4199, 4342, 5678, 5746, 6346, 6422, 8398, 28223, 36907, 41249, 53941, 54587, 56446, 73814, 82498, 107882, 109174, 479791, 536237, 701233, 959582, 1072474, 1402466, 9116029, 18232058]

約数ペア:

[(1, 18232058), (2, 9116029), (13, 1402466), (17, 1072474), (19, 959582), (26, 701233), (34, 536237), (38, 479791), (167, 109174), (169, 107882), (221, 82498), (247, 73814), (323, 56446), (334, 54587), (338, 53941), (442, 41249), (494, 36907), (646, 28223), (2171, 8398), (2839, 6422), (2873, 6346), (3173, 5746), (3211, 5678), (4199, 4342)]