18457746

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 40711680

約数和(自身を除く): 22253934

約数列:

[1, 2, 3, 6, 29, 37, 47, 58, 61, 74, 87, 94, 111, 122, 141, 174, 183, 222, 282, 366, 1073, 1363, 1739, 1769, 2146, 2257, 2726, 2867, 3219, 3478, 3538, 4089, 4514, 5217, 5307, 5734, 6438, 6771, 8178, 8601, 10434, 10614, 13542, 17202, 50431, 65453, 83143, 100862, 106079, 130906, 151293, 166286, 196359, 212158, 249429, 302586, 318237, 392718, 498858, 636474, 3076291, 6152582, 9228873, 18457746]

約数ペア:

[(1, 18457746), (2, 9228873), (3, 6152582), (6, 3076291), (29, 636474), (37, 498858), (47, 392718), (58, 318237), (61, 302586), (74, 249429), (87, 212158), (94, 196359), (111, 166286), (122, 151293), (141, 130906), (174, 106079), (183, 100862), (222, 83143), (282, 65453), (366, 50431), (1073, 17202), (1363, 13542), (1739, 10614), (1769, 10434), (2146, 8601), (2257, 8178), (2726, 6771), (2867, 6438), (3219, 5734), (3478, 5307), (3538, 5217), (4089, 4514)]