18110253

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7247}}^1$

素因数の和:7281

約数の個数: 24

約数和(自身を含む): 29745792

約数和(自身を除く): 11635539

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 7247, 21741, 50729, 123199, 152187, 355103, 369597, 862393, 1065309, 2587179, 6036751, 18110253]

約数ペア:

[(1, 18110253), (3, 6036751), (7, 2587179), (17, 1065309), (21, 862393), (49, 369597), (51, 355103), (119, 152187), (147, 123199), (357, 50729), (833, 21741), (2499, 7247)]