18433860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3889}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 52281600

約数和(自身を除く): 33847740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3889, 4740, 7778, 11667, 15556, 19445, 23334, 38890, 46668, 58335, 77780, 116670, 233340, 307231, 614462, 921693, 1228924, 1536155, 1843386, 3072310, 3686772, 4608465, 6144620, 9216930, 18433860]

約数ペア:

[(1, 18433860), (2, 9216930), (3, 6144620), (4, 4608465), (5, 3686772), (6, 3072310), (10, 1843386), (12, 1536155), (15, 1228924), (20, 921693), (30, 614462), (60, 307231), (79, 233340), (158, 116670), (237, 77780), (316, 58335), (395, 46668), (474, 38890), (790, 23334), (948, 19445), (1185, 15556), (1580, 11667), (2370, 7778), (3889, 4740)]