18968028

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 45749760

約数和(自身を除く): 26781732

約数列:

[1, 2, 3, 4, 6, 12, 59, 73, 118, 146, 177, 219, 236, 292, 354, 367, 438, 708, 734, 876, 1101, 1468, 2202, 4307, 4404, 8614, 12921, 17228, 21653, 25842, 26791, 43306, 51684, 53582, 64959, 80373, 86612, 107164, 129918, 160746, 259836, 321492, 1580669, 3161338, 4742007, 6322676, 9484014, 18968028]

約数ペア:

[(1, 18968028), (2, 9484014), (3, 6322676), (4, 4742007), (6, 3161338), (12, 1580669), (59, 321492), (73, 259836), (118, 160746), (146, 129918), (177, 107164), (219, 86612), (236, 80373), (292, 64959), (354, 53582), (367, 51684), (438, 43306), (708, 26791), (734, 25842), (876, 21653), (1101, 17228), (1468, 12921), (2202, 8614), (4307, 4404)]