18491492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15377308

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 2399, 3854, 4798, 7708, 9596, 98359, 112753, 196718, 225506, 393436, 451012, 4622873, 9245746, 18491492]

約数ペア:

[(1, 18491492), (2, 9245746), (4, 4622873), (41, 451012), (47, 393436), (82, 225506), (94, 196718), (164, 112753), (188, 98359), (1927, 9596), (2399, 7708), (3854, 4798)]