18610354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 33278976

約数和(自身を除く): 14668622

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 313, 434, 626, 959, 1918, 2191, 4247, 4382, 8494, 9703, 19406, 29729, 42881, 59458, 67921, 85762, 135842, 300167, 600334, 1329311, 2658622, 9305177, 18610354]

約数ペア:

[(1, 18610354), (2, 9305177), (7, 2658622), (14, 1329311), (31, 600334), (62, 300167), (137, 135842), (217, 85762), (274, 67921), (313, 59458), (434, 42881), (626, 29729), (959, 19406), (1918, 9703), (2191, 8494), (4247, 4382)]