18171358686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1273039}}^1$

素因数の和:1273121

約数の個数: 48

約数和(自身を含む): 43094950080

約数和(自身を除く): 24923591394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 1273039, 2546078, 3819117, 7638234, 11457351, 16549507, 22914702, 33099014, 49648521, 77655379, 99297042, 148945563, 155310758, 232966137, 297891126, 465932274, 698898411, 1009519927, 1397796822, 2019039854, 3028559781, 6057119562, 9085679343, 18171358686]

約数ペア:

[(1, 18171358686), (2, 9085679343), (3, 6057119562), (6, 3028559781), (9, 2019039854), (13, 1397796822), (18, 1009519927), (26, 698898411), (39, 465932274), (61, 297891126), (78, 232966137), (117, 155310758), (122, 148945563), (183, 99297042), (234, 77655379), (366, 49648521), (549, 33099014), (793, 22914702), (1098, 16549507), (1586, 11457351), (2379, 7638234), (4758, 3819117), (7137, 2546078), (14274, 1273039)]