18830950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12149}}^1$

素因数の和:12192

約数の個数: 24

約数和(自身を含む): 36158400

約数和(自身を除く): 17327450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 12149, 24298, 60745, 121490, 303725, 376619, 607450, 753238, 1883095, 3766190, 9415475, 18830950]

約数ペア:

[(1, 18830950), (2, 9415475), (5, 3766190), (10, 1883095), (25, 753238), (31, 607450), (50, 376619), (62, 303725), (155, 121490), (310, 60745), (775, 24298), (1550, 12149)]