17744974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 31963680

約数和(自身を除く): 14218706

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 2113, 4199, 4226, 8398, 27469, 35921, 40147, 54938, 71842, 80294, 466973, 521911, 682499, 933946, 1043822, 1364998, 8872487, 17744974]

約数ペア:

[(1, 17744974), (2, 8872487), (13, 1364998), (17, 1043822), (19, 933946), (26, 682499), (34, 521911), (38, 466973), (221, 80294), (247, 71842), (323, 54938), (442, 40147), (494, 35921), (646, 27469), (2113, 8398), (4199, 4226)]