18744530105

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{42407}}^1$

素因数の和:42665

約数の個数: 32

約数和(自身を含む): 26210179584

約数和(自身を除く): 7465649479

約数列:

[1, 5, 7, 35, 73, 173, 365, 511, 865, 1211, 2555, 6055, 12629, 42407, 63145, 88403, 212035, 296849, 442015, 1484245, 3095711, 7336411, 15478555, 21669977, 36682055, 51354877, 108349885, 256774385, 535558003, 2677790015, 3748906021, 18744530105]

約数ペア:

[(1, 18744530105), (5, 3748906021), (7, 2677790015), (35, 535558003), (73, 256774385), (173, 108349885), (365, 51354877), (511, 36682055), (865, 21669977), (1211, 15478555), (2555, 7336411), (6055, 3095711), (12629, 1484245), (42407, 442015), (63145, 296849), (88403, 212035)]