18697419690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21491287}}^1$

素因数の和:21491326

約数の個数: 32

約数和(自身を含む): 46421182080

約数和(自身を除く): 27723762390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21491287, 42982574, 64473861, 107456435, 128947722, 214912870, 322369305, 623247323, 644738610, 1246494646, 1869741969, 3116236615, 3739483938, 6232473230, 9348709845, 18697419690]

約数ペア:

[(1, 18697419690), (2, 9348709845), (3, 6232473230), (5, 3739483938), (6, 3116236615), (10, 1869741969), (15, 1246494646), (29, 644738610), (30, 623247323), (58, 322369305), (87, 214912870), (145, 128947722), (174, 107456435), (290, 64473861), (435, 42982574), (870, 21491287)]