18897469140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28632529}}^1$

素因数の和:28632552

約数の個数: 48

約数和(自身を含む): 57723180480

約数和(自身を除く): 38825711340

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, 28632529, 57265058, 85897587, 114530116, 143162645, 171795174, 286325290, 314957819, 343590348, 429487935, 572650580, 629915638, 858975870, 944873457, 1259831276, 1574789095, 1717951740, 1889746914, 3149578190, 3779493828, 4724367285, 6299156380, 9448734570, 18897469140]

約数ペア:

[(1, 18897469140), (2, 9448734570), (3, 6299156380), (4, 4724367285), (5, 3779493828), (6, 3149578190), (10, 1889746914), (11, 1717951740), (12, 1574789095), (15, 1259831276), (20, 944873457), (22, 858975870), (30, 629915638), (33, 572650580), (44, 429487935), (55, 343590348), (60, 314957819), (66, 286325290), (110, 171795174), (132, 143162645), (165, 114530116), (220, 85897587), (330, 57265058), (660, 28632529)]