18727280169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1213}}^1\times {\mathrm{1699}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 27044035200

約数和(自身を除く): 8316755031

約数列:

[1, 3, 13, 39, 233, 699, 1213, 1699, 3029, 3639, 5097, 9087, 15769, 22087, 47307, 66261, 282629, 395867, 847887, 1187601, 2060887, 3674177, 5146271, 6182661, 11022531, 15438813, 26791531, 80374593, 480186671, 1440560013, 6242426723, 18727280169]

約数ペア:

[(1, 18727280169), (3, 6242426723), (13, 1440560013), (39, 480186671), (233, 80374593), (699, 26791531), (1213, 15438813), (1699, 11022531), (3029, 6182661), (3639, 5146271), (5097, 3674177), (9087, 2060887), (15769, 1187601), (22087, 847887), (47307, 395867), (66261, 282629)]