18909828

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25013}}^1$

素因数の和:25033

約数の個数: 48

約数和(自身を含む): 56031360

約数和(自身を除く): 37121532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25013, 50026, 75039, 100052, 150078, 175091, 225117, 300156, 350182, 450234, 525273, 675351, 700364, 900468, 1050546, 1350702, 1575819, 2101092, 2701404, 3151638, 4727457, 6303276, 9454914, 18909828]

約数ペア:

[(1, 18909828), (2, 9454914), (3, 6303276), (4, 4727457), (6, 3151638), (7, 2701404), (9, 2101092), (12, 1575819), (14, 1350702), (18, 1050546), (21, 900468), (27, 700364), (28, 675351), (36, 525273), (42, 450234), (54, 350182), (63, 300156), (84, 225117), (108, 175091), (126, 150078), (189, 100052), (252, 75039), (378, 50026), (756, 25013)]