18307896

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 48016800

約数和(自身を除く): 29708904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 53, 74, 106, 111, 148, 159, 212, 222, 296, 318, 389, 424, 444, 636, 778, 888, 1167, 1272, 1556, 1961, 2334, 3112, 3922, 4668, 5883, 7844, 9336, 11766, 14393, 15688, 20617, 23532, 28786, 41234, 43179, 47064, 57572, 61851, 82468, 86358, 115144, 123702, 164936, 172716, 247404, 345432, 494808, 762829, 1525658, 2288487, 3051316, 4576974, 6102632, 9153948, 18307896]

約数ペア:

[(1, 18307896), (2, 9153948), (3, 6102632), (4, 4576974), (6, 3051316), (8, 2288487), (12, 1525658), (24, 762829), (37, 494808), (53, 345432), (74, 247404), (106, 172716), (111, 164936), (148, 123702), (159, 115144), (212, 86358), (222, 82468), (296, 61851), (318, 57572), (389, 47064), (424, 43179), (444, 41234), (636, 28786), (778, 23532), (888, 20617), (1167, 15688), (1272, 14393), (1556, 11766), (1961, 9336), (2334, 7844), (3112, 5883), (3922, 4668)]