18986367072

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5345261}}^1$

素因数の和:5345311

約数の個数: 48

約数和(自身を含む): 51186228912

約数和(自身を除く): 32199861840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5345261, 10690522, 16035783, 21381044, 32071566, 42762088, 64143132, 85524176, 128286264, 171048352, 197774657, 256572528, 395549314, 513145056, 593323971, 791098628, 1186647942, 1582197256, 2373295884, 3164394512, 4746591768, 6328789024, 9493183536, 18986367072]

約数ペア:

[(1, 18986367072), (2, 9493183536), (3, 6328789024), (4, 4746591768), (6, 3164394512), (8, 2373295884), (12, 1582197256), (16, 1186647942), (24, 791098628), (32, 593323971), (37, 513145056), (48, 395549314), (74, 256572528), (96, 197774657), (111, 171048352), (148, 128286264), (222, 85524176), (296, 64143132), (444, 42762088), (592, 32071566), (888, 21381044), (1184, 16035783), (1776, 10690522), (3552, 5345261)]