18697170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21491}}^1$

素因数の和:21530

約数の個数: 32

約数和(自身を含む): 46422720

約数和(自身を除く): 27725550

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21491, 42982, 64473, 107455, 128946, 214910, 322365, 623239, 644730, 1246478, 1869717, 3116195, 3739434, 6232390, 9348585, 18697170]

約数ペア:

[(1, 18697170), (2, 9348585), (3, 6232390), (5, 3739434), (6, 3116195), (10, 1869717), (15, 1246478), (29, 644730), (30, 623239), (58, 322365), (87, 214910), (145, 128946), (174, 107455), (290, 64473), (435, 42982), (870, 21491)]