18642630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7487}}^1$

素因数の和:7580

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 26644794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7487, 14974, 22461, 37435, 44922, 74870, 112305, 224610, 621421, 1242842, 1864263, 3107105, 3728526, 6214210, 9321315, 18642630]

約数ペア:

[(1, 18642630), (2, 9321315), (3, 6214210), (5, 3728526), (6, 3107105), (10, 1864263), (15, 1242842), (30, 621421), (83, 224610), (166, 112305), (249, 74870), (415, 44922), (498, 37435), (830, 22461), (1245, 14974), (2490, 7487)]