18251010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 47806200

約数和(自身を除く): 29555190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1361, 1490, 2235, 2682, 2722, 4083, 4470, 6705, 6805, 8166, 12249, 13410, 13610, 20415, 24498, 40830, 61245, 122490, 202789, 405578, 608367, 1013945, 1216734, 1825101, 2027890, 3041835, 3650202, 6083670, 9125505, 18251010]

約数ペア:

[(1, 18251010), (2, 9125505), (3, 6083670), (5, 3650202), (6, 3041835), (9, 2027890), (10, 1825101), (15, 1216734), (18, 1013945), (30, 608367), (45, 405578), (90, 202789), (149, 122490), (298, 61245), (447, 40830), (745, 24498), (894, 20415), (1341, 13610), (1361, 13410), (1490, 12249), (2235, 8166), (2682, 6805), (2722, 6705), (4083, 4470)]