18030441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 29408832

約数和(自身を除く): 11378391

約数列:

[1, 3, 11, 13, 33, 39, 53, 61, 143, 159, 169, 183, 429, 507, 583, 671, 689, 793, 1749, 1859, 2013, 2067, 2379, 3233, 5577, 7579, 8723, 8957, 9699, 10309, 22737, 26169, 26871, 30927, 35563, 42029, 98527, 106689, 113399, 126087, 295581, 340197, 462319, 546377, 1386957, 1639131, 6010147, 18030441]

約数ペア:

[(1, 18030441), (3, 6010147), (11, 1639131), (13, 1386957), (33, 546377), (39, 462319), (53, 340197), (61, 295581), (143, 126087), (159, 113399), (169, 106689), (183, 98527), (429, 42029), (507, 35563), (583, 30927), (671, 26871), (689, 26169), (793, 22737), (1749, 10309), (1859, 9699), (2013, 8957), (2067, 8723), (2379, 7579), (3233, 5577)]