18139694013

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{224771}}^1$

素因数の和:224855

約数の個数: 48

約数和(自身を含む): 31773769920

約数和(自身を除く): 13634075907

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 1281, 1323, 1647, 2989, 3843, 8967, 11529, 26901, 80703, 224771, 674313, 1573397, 2022939, 4720191, 6068817, 11013779, 13711031, 14160573, 33041337, 41133093, 42481719, 95977217, 99124011, 123399279, 287931651, 297372033, 370197837, 671840519, 863794953, 2015521557, 2591384859, 6046564671, 18139694013]

約数ペア:

[(1, 18139694013), (3, 6046564671), (7, 2591384859), (9, 2015521557), (21, 863794953), (27, 671840519), (49, 370197837), (61, 297372033), (63, 287931651), (147, 123399279), (183, 99124011), (189, 95977217), (427, 42481719), (441, 41133093), (549, 33041337), (1281, 14160573), (1323, 13711031), (1647, 11013779), (2989, 6068817), (3843, 4720191), (8967, 2022939), (11529, 1573397), (26901, 674313), (80703, 224771)]