18488236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2129}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 35068320

約数和(自身を除く): 16580084

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2129, 2171, 4258, 4342, 8516, 8684, 27677, 55354, 110708, 355543, 711086, 1422172, 4622059, 9244118, 18488236]

約数ペア:

[(1, 18488236), (2, 9244118), (4, 4622059), (13, 1422172), (26, 711086), (52, 355543), (167, 110708), (334, 55354), (668, 27677), (2129, 8684), (2171, 8516), (4258, 4342)]