18313360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17609}}^1$

素因数の和:17635

約数の個数: 40

約数和(自身を含む): 45856440

約数和(自身を除く): 27543080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17609, 35218, 70436, 88045, 140872, 176090, 228917, 281744, 352180, 457834, 704360, 915668, 1144585, 1408720, 1831336, 2289170, 3662672, 4578340, 9156680, 18313360]

約数ペア:

[(1, 18313360), (2, 9156680), (4, 4578340), (5, 3662672), (8, 2289170), (10, 1831336), (13, 1408720), (16, 1144585), (20, 915668), (26, 704360), (40, 457834), (52, 352180), (65, 281744), (80, 228917), (104, 176090), (130, 140872), (208, 88045), (260, 70436), (520, 35218), (1040, 17609)]