18501156

素因数分解:

$2^2\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 48444480

約数和(自身を除く): 29943324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 107, 108, 214, 321, 428, 642, 963, 1284, 1601, 1926, 2889, 3202, 3852, 4803, 5778, 6404, 9606, 11556, 14409, 19212, 28818, 43227, 57636, 86454, 171307, 172908, 342614, 513921, 685228, 1027842, 1541763, 2055684, 3083526, 4625289, 6167052, 9250578, 18501156]

約数ペア:

[(1, 18501156), (2, 9250578), (3, 6167052), (4, 4625289), (6, 3083526), (9, 2055684), (12, 1541763), (18, 1027842), (27, 685228), (36, 513921), (54, 342614), (107, 172908), (108, 171307), (214, 86454), (321, 57636), (428, 43227), (642, 28818), (963, 19212), (1284, 14409), (1601, 11556), (1926, 9606), (2889, 6404), (3202, 5778), (3852, 4803)]