18837992

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 36352800

約数和(自身を除く): 17514808

約数列:

[1, 2, 4, 8, 59, 107, 118, 214, 236, 373, 428, 472, 746, 856, 1492, 2984, 6313, 12626, 22007, 25252, 39911, 44014, 50504, 79822, 88028, 159644, 176056, 319288, 2354749, 4709498, 9418996, 18837992]

約数ペア:

[(1, 18837992), (2, 9418996), (4, 4709498), (8, 2354749), (59, 319288), (107, 176056), (118, 159644), (214, 88028), (236, 79822), (373, 50504), (428, 44014), (472, 39911), (746, 25252), (856, 22007), (1492, 12626), (2984, 6313)]