18897362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 33203520

約数和(自身を除く): 14306158

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 853, 1007, 1166, 1706, 2014, 9383, 11077, 16207, 18766, 22154, 32414, 45209, 90418, 178277, 356554, 497299, 858971, 994598, 1717942, 9448681, 18897362]

約数ペア:

[(1, 18897362), (2, 9448681), (11, 1717942), (19, 994598), (22, 858971), (38, 497299), (53, 356554), (106, 178277), (209, 90418), (418, 45209), (583, 32414), (853, 22154), (1007, 18766), (1166, 16207), (1706, 11077), (2014, 9383)]