18883360

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1103}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 45069696

約数和(自身を除く): 26186336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1103, 1712, 2140, 2206, 3424, 4280, 4412, 5515, 8560, 8824, 11030, 17120, 17648, 22060, 35296, 44120, 88240, 118021, 176480, 236042, 472084, 590105, 944168, 1180210, 1888336, 2360420, 3776672, 4720840, 9441680, 18883360]

約数ペア:

[(1, 18883360), (2, 9441680), (4, 4720840), (5, 3776672), (8, 2360420), (10, 1888336), (16, 1180210), (20, 944168), (32, 590105), (40, 472084), (80, 236042), (107, 176480), (160, 118021), (214, 88240), (428, 44120), (535, 35296), (856, 22060), (1070, 17648), (1103, 17120), (1712, 11030), (2140, 8824), (2206, 8560), (3424, 5515), (4280, 4412)]