18194982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 21449658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2621, 3471, 5242, 6942, 7863, 15726, 34073, 68146, 102219, 204438, 233269, 466538, 699807, 1399614, 3032497, 6064994, 9097491, 18194982]

約数ペア:

[(1, 18194982), (2, 9097491), (3, 6064994), (6, 3032497), (13, 1399614), (26, 699807), (39, 466538), (78, 233269), (89, 204438), (178, 102219), (267, 68146), (534, 34073), (1157, 15726), (2314, 7863), (2621, 6942), (3471, 5242)]