18478482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{279977}}^1$

素因数の和:279993

約数の個数: 16

約数和(自身を含む): 40316832

約数和(自身を除く): 21838350

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 279977, 559954, 839931, 1679862, 3079747, 6159494, 9239241, 18478482]

約数ペア:

[(1, 18478482), (2, 9239241), (3, 6159494), (6, 3079747), (11, 1679862), (22, 839931), (33, 559954), (66, 279977)]