18881327328

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5315689}}^1$

素因数の和:5315739

約数の個数: 48

約数和(自身を含む): 50903047440

約数和(自身を除く): 32021720112

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, 5315689, 10631378, 15947067, 21262756, 31894134, 42525512, 63788268, 85051024, 127576536, 170102048, 196680493, 255153072, 393360986, 510306144, 590041479, 786721972, 1180082958, 1573443944, 2360165916, 3146887888, 4720331832, 6293775776, 9440663664, 18881327328]

約数ペア:

[(1, 18881327328), (2, 9440663664), (3, 6293775776), (4, 4720331832), (6, 3146887888), (8, 2360165916), (12, 1573443944), (16, 1180082958), (24, 786721972), (32, 590041479), (37, 510306144), (48, 393360986), (74, 255153072), (96, 196680493), (111, 170102048), (148, 127576536), (222, 85051024), (296, 63788268), (444, 42525512), (592, 31894134), (888, 21262756), (1184, 15947067), (1776, 10631378), (3552, 5315689)]