18898410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 29312790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 449, 610, 690, 898, 915, 1347, 1403, 1830, 2245, 2694, 2806, 4209, 4490, 6735, 7015, 8418, 10327, 13470, 14030, 20654, 21045, 27389, 30981, 42090, 51635, 54778, 61962, 82167, 103270, 136945, 154905, 164334, 273890, 309810, 410835, 629947, 821670, 1259894, 1889841, 3149735, 3779682, 6299470, 9449205, 18898410]

約数ペア:

[(1, 18898410), (2, 9449205), (3, 6299470), (5, 3779682), (6, 3149735), (10, 1889841), (15, 1259894), (23, 821670), (30, 629947), (46, 410835), (61, 309810), (69, 273890), (115, 164334), (122, 154905), (138, 136945), (183, 103270), (230, 82167), (305, 61962), (345, 54778), (366, 51635), (449, 42090), (610, 30981), (690, 27389), (898, 21045), (915, 20654), (1347, 14030), (1403, 13470), (1830, 10327), (2245, 8418), (2694, 7015), (2806, 6735), (4209, 4490)]