18520452

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3407}}^1$

素因数の和:3568

約数の個数: 36

約数和(自身を含む): 47139456

約数和(自身を除く): 28619004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 3407, 5436, 6814, 10221, 13628, 20442, 30663, 40884, 61326, 122652, 514457, 1028914, 1543371, 2057828, 3086742, 4630113, 6173484, 9260226, 18520452]

約数ペア:

[(1, 18520452), (2, 9260226), (3, 6173484), (4, 4630113), (6, 3086742), (9, 2057828), (12, 1543371), (18, 1028914), (36, 514457), (151, 122652), (302, 61326), (453, 40884), (604, 30663), (906, 20442), (1359, 13628), (1812, 10221), (2718, 6814), (3407, 5436)]