17988930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199877}}^1$

素因数の和:199890

約数の個数: 24

約数和(自身を含む): 46771452

約数和(自身を除く): 28782522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199877, 399754, 599631, 999385, 1199262, 1798893, 1998770, 2998155, 3597786, 5996310, 8994465, 17988930]

約数ペア:

[(1, 17988930), (2, 8994465), (3, 5996310), (5, 3597786), (6, 2998155), (9, 1998770), (10, 1798893), (15, 1199262), (18, 999385), (30, 599631), (45, 399754), (90, 199877)]