18929940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8527}}^1$

素因数の和:8576

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 35512812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 8527, 17054, 25581, 34108, 42635, 51162, 85270, 102324, 127905, 170540, 255810, 315499, 511620, 630998, 946497, 1261996, 1577495, 1892994, 3154990, 3785988, 4732485, 6309980, 9464970, 18929940]

約数ペア:

[(1, 18929940), (2, 9464970), (3, 6309980), (4, 4732485), (5, 3785988), (6, 3154990), (10, 1892994), (12, 1577495), (15, 1261996), (20, 946497), (30, 630998), (37, 511620), (60, 315499), (74, 255810), (111, 170540), (148, 127905), (185, 102324), (222, 85270), (370, 51162), (444, 42635), (555, 34108), (740, 25581), (1110, 17054), (2220, 8527)]