18536260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 40065732

約数和(自身を除く): 21529472

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 677, 740, 1354, 1369, 2708, 2738, 3385, 5476, 6770, 6845, 13540, 13690, 25049, 27380, 50098, 100196, 125245, 250490, 500980, 926813, 1853626, 3707252, 4634065, 9268130, 18536260]

約数ペア:

[(1, 18536260), (2, 9268130), (4, 4634065), (5, 3707252), (10, 1853626), (20, 926813), (37, 500980), (74, 250490), (148, 125245), (185, 100196), (370, 50098), (677, 27380), (740, 25049), (1354, 13690), (1369, 13540), (2708, 6845), (2738, 6770), (3385, 5476)]