18401260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15083}}^1$

素因数の和:15153

約数の個数: 24

約数和(自身を含む): 39278736

約数和(自身を除く): 20877476

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 15083, 30166, 60332, 75415, 150830, 301660, 920063, 1840126, 3680252, 4600315, 9200630, 18401260]

約数ペア:

[(1, 18401260), (2, 9200630), (4, 4600315), (5, 3680252), (10, 1840126), (20, 920063), (61, 301660), (122, 150830), (244, 75415), (305, 60332), (610, 30166), (1220, 15083)]