18515874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10362

約数の個数: 32

約数和(自身を含む): 41618304

約数和(自身を除く): 23102430

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10321, 20642, 30963, 61926, 134173, 237383, 268346, 402519, 474766, 712149, 805038, 1424298, 3085979, 6171958, 9257937, 18515874]

約数ペア:

[(1, 18515874), (2, 9257937), (3, 6171958), (6, 3085979), (13, 1424298), (23, 805038), (26, 712149), (39, 474766), (46, 402519), (69, 268346), (78, 237383), (138, 134173), (299, 61926), (598, 30963), (897, 20642), (1794, 10321)]