18781048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16417}}^1$

素因数の和:16447

約数の個数: 32

約数和(自身を含む): 41373360

約数和(自身を除く): 22592312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16417, 32834, 65668, 131336, 180587, 213421, 361174, 426842, 722348, 853684, 1444696, 1707368, 2347631, 4695262, 9390524, 18781048]

約数ペア:

[(1, 18781048), (2, 9390524), (4, 4695262), (8, 2347631), (11, 1707368), (13, 1444696), (22, 853684), (26, 722348), (44, 426842), (52, 361174), (88, 213421), (104, 180587), (143, 131336), (286, 65668), (572, 32834), (1144, 16417)]