18923802

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 20802918

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 241, 482, 569, 723, 1138, 1446, 1707, 3414, 5543, 11086, 13087, 16629, 26174, 33258, 39261, 78522, 137129, 274258, 411387, 822774, 3153967, 6307934, 9461901, 18923802]

約数ペア:

[(1, 18923802), (2, 9461901), (3, 6307934), (6, 3153967), (23, 822774), (46, 411387), (69, 274258), (138, 137129), (241, 78522), (482, 39261), (569, 33258), (723, 26174), (1138, 16629), (1446, 13087), (1707, 11086), (3414, 5543)]