18118136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 35904000

約数和(自身を除く): 17785864

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 1699, 2666, 3398, 5332, 6796, 10664, 13592, 52669, 73057, 105338, 146114, 210676, 292228, 421352, 584456, 2264767, 4529534, 9059068, 18118136]

約数ペア:

[(1, 18118136), (2, 9059068), (4, 4529534), (8, 2264767), (31, 584456), (43, 421352), (62, 292228), (86, 210676), (124, 146114), (172, 105338), (248, 73057), (344, 52669), (1333, 13592), (1699, 10664), (2666, 6796), (3398, 5332)]