18838100

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 41093724

約数和(自身を除く): 22255624

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 733, 1028, 1285, 1466, 2570, 2932, 3665, 5140, 6425, 7330, 12850, 14660, 18325, 25700, 36650, 73300, 188381, 376762, 753524, 941905, 1883810, 3767620, 4709525, 9419050, 18838100]

約数ペア:

[(1, 18838100), (2, 9419050), (4, 4709525), (5, 3767620), (10, 1883810), (20, 941905), (25, 753524), (50, 376762), (100, 188381), (257, 73300), (514, 36650), (733, 25700), (1028, 18325), (1285, 14660), (1466, 12850), (2570, 7330), (2932, 6425), (3665, 5140)]