18274740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27689}}^1$

素因数の和:27712

約数の個数: 48

約数和(自身を含む): 55823040

約数和(自身を除く): 37548300

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, 27689, 55378, 83067, 110756, 138445, 166134, 276890, 304579, 332268, 415335, 553780, 609158, 830670, 913737, 1218316, 1522895, 1661340, 1827474, 3045790, 3654948, 4568685, 6091580, 9137370, 18274740]

約数ペア:

[(1, 18274740), (2, 9137370), (3, 6091580), (4, 4568685), (5, 3654948), (6, 3045790), (10, 1827474), (11, 1661340), (12, 1522895), (15, 1218316), (20, 913737), (22, 830670), (30, 609158), (33, 553780), (44, 415335), (55, 332268), (60, 304579), (66, 276890), (110, 166134), (132, 138445), (165, 110756), (220, 83067), (330, 55378), (660, 27689)]