18233684

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2269}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 38040660

約数和(自身を除く): 19806976

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2269, 4018, 4538, 8036, 9076, 15883, 31766, 63532, 93029, 111181, 186058, 222362, 372116, 444724, 651203, 1302406, 2604812, 4558421, 9116842, 18233684]

約数ペア:

[(1, 18233684), (2, 9116842), (4, 4558421), (7, 2604812), (14, 1302406), (28, 651203), (41, 444724), (49, 372116), (82, 222362), (98, 186058), (164, 111181), (196, 93029), (287, 63532), (574, 31766), (1148, 15883), (2009, 9076), (2269, 8036), (4018, 4538)]