18963942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 40629600

約数和(自身を除く): 21665658

約数列:

[1, 2, 3, 6, 17, 34, 51, 89, 102, 178, 267, 534, 1513, 2089, 3026, 4178, 4539, 6267, 9078, 12534, 35513, 71026, 106539, 185921, 213078, 371842, 557763, 1115526, 3160657, 6321314, 9481971, 18963942]

約数ペア:

[(1, 18963942), (2, 9481971), (3, 6321314), (6, 3160657), (17, 1115526), (34, 557763), (51, 371842), (89, 213078), (102, 185921), (178, 106539), (267, 71026), (534, 35513), (1513, 12534), (2089, 9078), (3026, 6267), (4178, 4539)]