18535695399

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{66593}}^1$

素因数の和:66689

約数の個数: 48

約数和(自身を含む): 30223020960

約数和(自身を除く): 11687325561

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 169, 183, 351, 507, 549, 793, 1521, 1647, 2379, 4563, 7137, 10309, 21411, 30927, 66593, 92781, 199779, 278343, 599337, 865709, 1798011, 2597127, 4062173, 7791381, 11254217, 12186519, 23374143, 33762651, 36559557, 52808249, 101287953, 109678671, 158424747, 303863859, 475274241, 686507237, 1425822723, 2059521711, 6178565133, 18535695399]

約数ペア:

[(1, 18535695399), (3, 6178565133), (9, 2059521711), (13, 1425822723), (27, 686507237), (39, 475274241), (61, 303863859), (117, 158424747), (169, 109678671), (183, 101287953), (351, 52808249), (507, 36559557), (549, 33762651), (793, 23374143), (1521, 12186519), (1647, 11254217), (2379, 7791381), (4563, 4062173), (7137, 2597127), (10309, 1798011), (21411, 865709), (30927, 599337), (66593, 278343), (92781, 199779)]