18486702

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 43461600

約数和(自身を除く): 24974898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 397, 398, 597, 794, 1191, 1194, 1791, 2382, 2587, 3573, 3582, 5161, 5174, 7146, 7761, 10322, 15483, 15522, 23283, 30966, 46449, 46566, 79003, 92898, 158006, 237009, 474018, 711027, 1027039, 1422054, 2054078, 3081117, 6162234, 9243351, 18486702]

約数ペア:

[(1, 18486702), (2, 9243351), (3, 6162234), (6, 3081117), (9, 2054078), (13, 1422054), (18, 1027039), (26, 711027), (39, 474018), (78, 237009), (117, 158006), (199, 92898), (234, 79003), (397, 46566), (398, 46449), (597, 30966), (794, 23283), (1191, 15522), (1194, 15483), (1791, 10322), (2382, 7761), (2587, 7146), (3573, 5174), (3582, 5161)]