18121524

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 45089856

約数和(自身を除く): 26968332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 211, 421, 422, 633, 842, 844, 1263, 1266, 1684, 2526, 2532, 3587, 5052, 7157, 7174, 10761, 14314, 14348, 21471, 21522, 28628, 42942, 43044, 85884, 88831, 177662, 266493, 355324, 532986, 1065972, 1510127, 3020254, 4530381, 6040508, 9060762, 18121524]

約数ペア:

[(1, 18121524), (2, 9060762), (3, 6040508), (4, 4530381), (6, 3020254), (12, 1510127), (17, 1065972), (34, 532986), (51, 355324), (68, 266493), (102, 177662), (204, 88831), (211, 85884), (421, 43044), (422, 42942), (633, 28628), (842, 21522), (844, 21471), (1263, 14348), (1266, 14314), (1684, 10761), (2526, 7174), (2532, 7157), (3587, 5052)]