18476784

素因数分解:

$2^4\times 3^2\times {\mathrm{128311}}^1$

素因数の和:128325

約数の個数: 30

約数和(自身を含む): 51709736

約数和(自身を除く): 33232952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128311, 256622, 384933, 513244, 769866, 1026488, 1154799, 1539732, 2052976, 2309598, 3079464, 4619196, 6158928, 9238392, 18476784]

約数ペア:

[(1, 18476784), (2, 9238392), (3, 6158928), (4, 4619196), (6, 3079464), (8, 2309598), (9, 2052976), (12, 1539732), (16, 1154799), (18, 1026488), (24, 769866), (36, 513244), (48, 384933), (72, 256622), (144, 128311)]