18311868

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2281}}^1$

素因数の和:2514

約数の個数: 36

約数和(自身を含む): 46516288

約数和(自身を除く): 28204420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2281, 2676, 4014, 4562, 6843, 8028, 9124, 13686, 20529, 27372, 41058, 82116, 508663, 1017326, 1525989, 2034652, 3051978, 4577967, 6103956, 9155934, 18311868]

約数ペア:

[(1, 18311868), (2, 9155934), (3, 6103956), (4, 4577967), (6, 3051978), (9, 2034652), (12, 1525989), (18, 1017326), (36, 508663), (223, 82116), (446, 41058), (669, 27372), (892, 20529), (1338, 13686), (2007, 9124), (2281, 8028), (2676, 6843), (4014, 4562)]