18260190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15607}}^1$

素因数の和:15633

約数の個数: 48

約数和(自身を含む): 51131808

約数和(自身を除く): 32871618

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15607, 31214, 46821, 78035, 93642, 140463, 156070, 202891, 234105, 280926, 405782, 468210, 608673, 702315, 1014455, 1217346, 1404630, 1826019, 2028910, 3043365, 3652038, 6086730, 9130095, 18260190]

約数ペア:

[(1, 18260190), (2, 9130095), (3, 6086730), (5, 3652038), (6, 3043365), (9, 2028910), (10, 1826019), (13, 1404630), (15, 1217346), (18, 1014455), (26, 702315), (30, 608673), (39, 468210), (45, 405782), (65, 280926), (78, 234105), (90, 202891), (117, 156070), (130, 140463), (195, 93642), (234, 78035), (390, 46821), (585, 31214), (1170, 15607)]