18250980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27653}}^1$

素因数の和:27676

約数の個数: 48

約数和(自身を含む): 55750464

約数和(自身を除く): 37499484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27653, 55306, 82959, 110612, 138265, 165918, 276530, 304183, 331836, 414795, 553060, 608366, 829590, 912549, 1216732, 1520915, 1659180, 1825098, 3041830, 3650196, 4562745, 6083660, 9125490, 18250980]

約数ペア:

[(1, 18250980), (2, 9125490), (3, 6083660), (4, 4562745), (5, 3650196), (6, 3041830), (10, 1825098), (11, 1659180), (12, 1520915), (15, 1216732), (20, 912549), (22, 829590), (30, 608366), (33, 553060), (44, 414795), (55, 331836), (60, 304183), (66, 276530), (110, 165918), (132, 138265), (165, 110612), (220, 82959), (330, 55306), (660, 27653)]