18053360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17385

約数の個数: 40

約数和(自身を含む): 45205440

約数和(自身を除く): 27152080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17359, 34718, 69436, 86795, 138872, 173590, 225667, 277744, 347180, 451334, 694360, 902668, 1128335, 1388720, 1805336, 2256670, 3610672, 4513340, 9026680, 18053360]

約数ペア:

[(1, 18053360), (2, 9026680), (4, 4513340), (5, 3610672), (8, 2256670), (10, 1805336), (13, 1388720), (16, 1128335), (20, 902668), (26, 694360), (40, 451334), (52, 347180), (65, 277744), (80, 225667), (104, 173590), (130, 138872), (208, 86795), (260, 69436), (520, 34718), (1040, 17359)]