18285774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3499}}^1$

素因数の和:3584

約数の個数: 32

約数和(自身を含む): 39984000

約数和(自身を除く): 21698226

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3499, 5226, 6998, 10497, 20994, 45487, 90974, 136461, 234433, 272922, 468866, 703299, 1406598, 3047629, 6095258, 9142887, 18285774]

約数ペア:

[(1, 18285774), (2, 9142887), (3, 6095258), (6, 3047629), (13, 1406598), (26, 703299), (39, 468866), (67, 272922), (78, 234433), (134, 136461), (201, 90974), (402, 45487), (871, 20994), (1742, 10497), (2613, 6998), (3499, 5226)]