18642276

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2861}}^1$

素因数の和:3052

約数の個数: 36

約数和(自身を含む): 47400444

約数和(自身を除く): 28758168

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 2861, 3258, 5722, 6516, 8583, 11444, 17166, 25749, 34332, 51498, 102996, 517841, 1035682, 1553523, 2071364, 3107046, 4660569, 6214092, 9321138, 18642276]

約数ペア:

[(1, 18642276), (2, 9321138), (3, 6214092), (4, 4660569), (6, 3107046), (9, 2071364), (12, 1553523), (18, 1035682), (36, 517841), (181, 102996), (362, 51498), (543, 34332), (724, 25749), (1086, 17166), (1629, 11444), (2172, 8583), (2861, 6516), (3258, 5722)]