18881492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39667}}^1$

素因数の和:39695

約数の個数: 24

約数和(自身を含む): 39985344

約数和(自身を除く): 21103852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39667, 79334, 158668, 277669, 555338, 674339, 1110676, 1348678, 2697356, 4720373, 9440746, 18881492]

約数ペア:

[(1, 18881492), (2, 9440746), (4, 4720373), (7, 2697356), (14, 1348678), (17, 1110676), (28, 674339), (34, 555338), (68, 277669), (119, 158668), (238, 79334), (476, 39667)]