18374274

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 23453694

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 587, 666, 846, 1174, 1739, 1761, 3478, 3522, 5217, 5283, 10434, 10566, 15651, 21719, 27589, 31302, 43438, 55178, 65157, 82767, 130314, 165534, 195471, 248301, 390942, 496602, 1020793, 2041586, 3062379, 6124758, 9187137, 18374274]

約数ペア:

[(1, 18374274), (2, 9187137), (3, 6124758), (6, 3062379), (9, 2041586), (18, 1020793), (37, 496602), (47, 390942), (74, 248301), (94, 195471), (111, 165534), (141, 130314), (222, 82767), (282, 65157), (333, 55178), (423, 43438), (587, 31302), (666, 27589), (846, 21719), (1174, 15651), (1739, 10566), (1761, 10434), (3478, 5283), (3522, 5217)]