18020196

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{6857}}^1$

素因数の和:6940

約数の個数: 36

約数和(自身を含む): 46181772

約数和(自身を除く): 28161576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 6857, 13714, 20571, 27428, 41142, 61713, 82284, 123426, 246852, 500561, 1001122, 1501683, 2002244, 3003366, 4505049, 6006732, 9010098, 18020196]

約数ペア:

[(1, 18020196), (2, 9010098), (3, 6006732), (4, 4505049), (6, 3003366), (9, 2002244), (12, 1501683), (18, 1001122), (36, 500561), (73, 246852), (146, 123426), (219, 82284), (292, 61713), (438, 41142), (657, 27428), (876, 20571), (1314, 13714), (2628, 6857)]