18164458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 30021516

約数和(自身を除く): 11857058

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 881, 1586, 1762, 10309, 11453, 20618, 22906, 53741, 107482, 148889, 297778, 698633, 1397266, 9082229, 18164458]

約数ペア:

[(1, 18164458), (2, 9082229), (13, 1397266), (26, 698633), (61, 297778), (122, 148889), (169, 107482), (338, 53741), (793, 22906), (881, 20618), (1586, 11453), (1762, 10309)]