18996820935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{115859}}^1$

素因数の和:116527

約数の個数: 32

約数和(自身を含む): 32233178880

約数和(自身を除く): 13236357945

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 643, 1929, 3215, 9645, 10931, 32793, 54655, 115859, 163965, 347577, 579295, 1737885, 1969603, 5908809, 9848015, 29544045, 74497337, 223492011, 372486685, 1117460055, 1266454729, 3799364187, 6332273645, 18996820935]

約数ペア:

[(1, 18996820935), (3, 6332273645), (5, 3799364187), (15, 1266454729), (17, 1117460055), (51, 372486685), (85, 223492011), (255, 74497337), (643, 29544045), (1929, 9848015), (3215, 5908809), (9645, 1969603), (10931, 1737885), (32793, 579295), (54655, 347577), (115859, 163965)]