17855188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 34469148

約数和(自身を除く): 16613960

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 433, 676, 793, 866, 1586, 1732, 3172, 5629, 10309, 11258, 20618, 22516, 26413, 41236, 52826, 73177, 105652, 146354, 292708, 343369, 686738, 1373476, 4463797, 8927594, 17855188]

約数ペア:

[(1, 17855188), (2, 8927594), (4, 4463797), (13, 1373476), (26, 686738), (52, 343369), (61, 292708), (122, 146354), (169, 105652), (244, 73177), (338, 52826), (433, 41236), (676, 26413), (793, 22516), (866, 20618), (1586, 11258), (1732, 10309), (3172, 5629)]