18371730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 50750784

約数和(自身を除く): 32379054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 163, 170, 195, 221, 255, 289, 326, 390, 442, 489, 510, 578, 663, 815, 867, 978, 1105, 1326, 1445, 1630, 1734, 2119, 2210, 2445, 2771, 2890, 3315, 3757, 4238, 4335, 4890, 5542, 6357, 6630, 7514, 8313, 8670, 10595, 11271, 12714, 13855, 16626, 18785, 21190, 22542, 27710, 31785, 36023, 37570, 41565, 47107, 56355, 63570, 72046, 83130, 94214, 108069, 112710, 141321, 180115, 216138, 235535, 282642, 360230, 471070, 540345, 612391, 706605, 1080690, 1224782, 1413210, 1837173, 3061955, 3674346, 6123910, 9185865, 18371730]

約数ペア:

[(1, 18371730), (2, 9185865), (3, 6123910), (5, 3674346), (6, 3061955), (10, 1837173), (13, 1413210), (15, 1224782), (17, 1080690), (26, 706605), (30, 612391), (34, 540345), (39, 471070), (51, 360230), (65, 282642), (78, 235535), (85, 216138), (102, 180115), (130, 141321), (163, 112710), (170, 108069), (195, 94214), (221, 83130), (255, 72046), (289, 63570), (326, 56355), (390, 47107), (442, 41565), (489, 37570), (510, 36023), (578, 31785), (663, 27710), (815, 22542), (867, 21190), (978, 18785), (1105, 16626), (1326, 13855), (1445, 12714), (1630, 11271), (1734, 10595), (2119, 8670), (2210, 8313), (2445, 7514), (2771, 6630), (2890, 6357), (3315, 5542), (3757, 4890), (4238, 4335)]