18093776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 40

約数和(自身を含む): 37631520

約数和(自身を除く): 19537744

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1123, 2014, 2246, 4028, 4492, 8056, 8984, 16112, 17968, 21337, 42674, 59519, 85348, 119038, 170696, 238076, 341392, 476152, 952304, 1130861, 2261722, 4523444, 9046888, 18093776]

約数ペア:

[(1, 18093776), (2, 9046888), (4, 4523444), (8, 2261722), (16, 1130861), (19, 952304), (38, 476152), (53, 341392), (76, 238076), (106, 170696), (152, 119038), (212, 85348), (304, 59519), (424, 42674), (848, 21337), (1007, 17968), (1123, 16112), (2014, 8984), (2246, 8056), (4028, 4492)]