18040860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33409}}^1$

素因数の和:33427

約数の個数: 48

約数和(自身を含む): 56128800

約数和(自身を除く): 38087940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33409, 66818, 100227, 133636, 167045, 200454, 300681, 334090, 400908, 501135, 601362, 668180, 902043, 1002270, 1202724, 1503405, 1804086, 2004540, 3006810, 3608172, 4510215, 6013620, 9020430, 18040860]

約数ペア:

[(1, 18040860), (2, 9020430), (3, 6013620), (4, 4510215), (5, 3608172), (6, 3006810), (9, 2004540), (10, 1804086), (12, 1503405), (15, 1202724), (18, 1002270), (20, 902043), (27, 668180), (30, 601362), (36, 501135), (45, 400908), (54, 334090), (60, 300681), (90, 200454), (108, 167045), (135, 133636), (180, 100227), (270, 66818), (540, 33409)]