18672966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 43898400

約数和(自身を除く): 25225434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 401, 597, 802, 1194, 1203, 1791, 2406, 2587, 3582, 3609, 5174, 5213, 7218, 7761, 10426, 15522, 15639, 23283, 31278, 46566, 46917, 79799, 93834, 159598, 239397, 478794, 718191, 1037387, 1436382, 2074774, 3112161, 6224322, 9336483, 18672966]

約数ペア:

[(1, 18672966), (2, 9336483), (3, 6224322), (6, 3112161), (9, 2074774), (13, 1436382), (18, 1037387), (26, 718191), (39, 478794), (78, 239397), (117, 159598), (199, 93834), (234, 79799), (398, 46917), (401, 46566), (597, 31278), (802, 23283), (1194, 15639), (1203, 15522), (1791, 10426), (2406, 7761), (2587, 7218), (3582, 5213), (3609, 5174)]