18465483876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{61559}}^1$

素因数の和:65144

約数の個数: 48

約数和(自身を含む): 49255879680

約数和(自身を除く): 30790395804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3571, 7142, 10713, 14284, 21426, 24997, 42852, 49994, 61559, 74991, 99988, 123118, 149982, 184677, 246236, 299964, 369354, 430913, 738708, 861826, 1292739, 1723652, 2585478, 5170956, 219827189, 439654378, 659481567, 879308756, 1318963134, 1538790323, 2637926268, 3077580646, 4616370969, 6155161292, 9232741938, 18465483876]

約数ペア:

[(1, 18465483876), (2, 9232741938), (3, 6155161292), (4, 4616370969), (6, 3077580646), (7, 2637926268), (12, 1538790323), (14, 1318963134), (21, 879308756), (28, 659481567), (42, 439654378), (84, 219827189), (3571, 5170956), (7142, 2585478), (10713, 1723652), (14284, 1292739), (21426, 861826), (24997, 738708), (42852, 430913), (49994, 369354), (61559, 299964), (74991, 246236), (99988, 184677), (123118, 149982)]