18131191380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2456801}}^1$

素因数の和:2456857

約数の個数: 72

約数和(自身を含む): 56339383464

約数和(自身を除く): 38208192084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 2456801, 4913602, 7370403, 9827204, 12284005, 14740806, 22111209, 24568010, 29481612, 36852015, 44222418, 49136020, 73704030, 88444836, 100728841, 110556045, 147408060, 201457682, 221112090, 302186523, 402915364, 442224180, 503644205, 604373046, 906559569, 1007288410, 1208746092, 1510932615, 1813119138, 2014576820, 3021865230, 3626238276, 4532797845, 6043730460, 9065595690, 18131191380]

約数ペア:

[(1, 18131191380), (2, 9065595690), (3, 6043730460), (4, 4532797845), (5, 3626238276), (6, 3021865230), (9, 2014576820), (10, 1813119138), (12, 1510932615), (15, 1208746092), (18, 1007288410), (20, 906559569), (30, 604373046), (36, 503644205), (41, 442224180), (45, 402915364), (60, 302186523), (82, 221112090), (90, 201457682), (123, 147408060), (164, 110556045), (180, 100728841), (205, 88444836), (246, 73704030), (369, 49136020), (410, 44222418), (492, 36852015), (615, 29481612), (738, 24568010), (820, 22111209), (1230, 14740806), (1476, 12284005), (1845, 9827204), (2460, 7370403), (3690, 4913602), (7380, 2456801)]