18413655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 13701225

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1061, 1157, 1335, 3183, 3471, 5305, 5785, 13793, 15915, 17355, 41379, 68965, 94429, 206895, 283287, 472145, 1227577, 1416435, 3682731, 6137885, 18413655]

約数ペア:

[(1, 18413655), (3, 6137885), (5, 3682731), (13, 1416435), (15, 1227577), (39, 472145), (65, 283287), (89, 206895), (195, 94429), (267, 68965), (445, 41379), (1061, 17355), (1157, 15915), (1335, 13793), (3183, 5785), (3471, 5305)]