18040506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 40015296

約数和(自身を除く): 21974790

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 4481, 8962, 13443, 26886, 49291, 98582, 147873, 273341, 295746, 546682, 820023, 1640046, 3006751, 6013502, 9020253, 18040506]

約数ペア:

[(1, 18040506), (2, 9020253), (3, 6013502), (6, 3006751), (11, 1640046), (22, 820023), (33, 546682), (61, 295746), (66, 273341), (122, 147873), (183, 98582), (366, 49291), (671, 26886), (1342, 13443), (2013, 8962), (4026, 4481)]