18421236

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 48007680

約数和(自身を除く): 29586444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 607, 843, 1124, 1214, 1686, 1821, 2428, 2529, 3372, 3642, 5058, 5463, 7284, 7587, 10116, 10926, 15174, 16389, 21852, 30348, 32778, 65556, 170567, 341134, 511701, 682268, 1023402, 1535103, 2046804, 3070206, 4605309, 6140412, 9210618, 18421236]

約数ペア:

[(1, 18421236), (2, 9210618), (3, 6140412), (4, 4605309), (6, 3070206), (9, 2046804), (12, 1535103), (18, 1023402), (27, 682268), (36, 511701), (54, 341134), (108, 170567), (281, 65556), (562, 32778), (607, 30348), (843, 21852), (1124, 16389), (1214, 15174), (1686, 10926), (1821, 10116), (2428, 7587), (2529, 7284), (3372, 5463), (3642, 5058)]