18118802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 31328640

約数和(自身を除く): 13209838

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 739, 943, 1066, 1478, 1886, 9607, 12259, 16997, 19214, 24518, 30299, 33994, 60598, 220961, 393887, 441922, 696877, 787774, 1393754, 9059401, 18118802]

約数ペア:

[(1, 18118802), (2, 9059401), (13, 1393754), (23, 787774), (26, 696877), (41, 441922), (46, 393887), (82, 220961), (299, 60598), (533, 33994), (598, 30299), (739, 24518), (943, 19214), (1066, 16997), (1478, 12259), (1886, 9607)]