18263772

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 29340708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 643, 789, 1052, 1286, 1578, 1929, 2367, 2572, 3156, 3858, 4734, 5787, 7101, 7716, 9468, 11574, 14202, 17361, 23148, 28404, 34722, 69444, 169109, 338218, 507327, 676436, 1014654, 1521981, 2029308, 3043962, 4565943, 6087924, 9131886, 18263772]

約数ペア:

[(1, 18263772), (2, 9131886), (3, 6087924), (4, 4565943), (6, 3043962), (9, 2029308), (12, 1521981), (18, 1014654), (27, 676436), (36, 507327), (54, 338218), (108, 169109), (263, 69444), (526, 34722), (643, 28404), (789, 23148), (1052, 17361), (1286, 14202), (1578, 11574), (1929, 9468), (2367, 7716), (2572, 7101), (3156, 5787), (3858, 4734)]