18958950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{42131}}^1$

素因数の和:42149

約数の個数: 36

約数和(自身を含む): 50937588

約数和(自身を除く): 31978638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 42131, 84262, 126393, 210655, 252786, 379179, 421310, 631965, 758358, 1053275, 1263930, 1895895, 2106550, 3159825, 3791790, 6319650, 9479475, 18958950]

約数ペア:

[(1, 18958950), (2, 9479475), (3, 6319650), (5, 3791790), (6, 3159825), (9, 2106550), (10, 1895895), (15, 1263930), (18, 1053275), (25, 758358), (30, 631965), (45, 421310), (50, 379179), (75, 252786), (90, 210655), (150, 126393), (225, 84262), (450, 42131)]