18202808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 36996960

約数和(自身を除く): 18794152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 967, 1448, 1934, 2353, 3868, 4706, 7736, 9412, 12571, 18824, 25142, 50284, 100568, 175027, 350054, 700108, 1400216, 2275351, 4550702, 9101404, 18202808]

約数ペア:

[(1, 18202808), (2, 9101404), (4, 4550702), (8, 2275351), (13, 1400216), (26, 700108), (52, 350054), (104, 175027), (181, 100568), (362, 50284), (724, 25142), (967, 18824), (1448, 12571), (1934, 9412), (2353, 7736), (3868, 4706)]