18294938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 29006964

約数和(自身を除く): 10712026

約数列:

[1, 2, 41, 47, 82, 94, 101, 202, 1927, 2209, 3854, 4141, 4418, 4747, 8282, 9494, 90569, 181138, 194627, 223109, 389254, 446218, 9147469, 18294938]

約数ペア:

[(1, 18294938), (2, 9147469), (41, 446218), (47, 389254), (82, 223109), (94, 194627), (101, 181138), (202, 90569), (1927, 9494), (2209, 8282), (3854, 4747), (4141, 4418)]