18651132

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7297}}^1$

素因数の和:7378

約数の個数: 36

約数和(自身を含む): 47816496

約数和(自身を除く): 29165364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7297, 14594, 21891, 29188, 43782, 65673, 87564, 131346, 262692, 518087, 1036174, 1554261, 2072348, 3108522, 4662783, 6217044, 9325566, 18651132]

約数ペア:

[(1, 18651132), (2, 9325566), (3, 6217044), (4, 4662783), (6, 3108522), (9, 2072348), (12, 1554261), (18, 1036174), (36, 518087), (71, 262692), (142, 131346), (213, 87564), (284, 65673), (426, 43782), (639, 29188), (852, 21891), (1278, 14594), (2556, 7297)]