18848186

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 33702912

約数和(自身を除く): 14854726

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 317, 434, 634, 959, 1918, 2219, 4247, 4438, 8494, 9827, 19654, 29729, 43429, 59458, 68789, 86858, 137578, 304003, 608006, 1346299, 2692598, 9424093, 18848186]

約数ペア:

[(1, 18848186), (2, 9424093), (7, 2692598), (14, 1346299), (31, 608006), (62, 304003), (137, 137578), (217, 86858), (274, 68789), (317, 59458), (434, 43429), (634, 29729), (959, 19654), (1918, 9827), (2219, 8494), (4247, 4438)]