18920022

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 41437440

約数和(自身を除く): 22517418

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 439, 653, 878, 1306, 1317, 1959, 2634, 3918, 4829, 7183, 9658, 14366, 14487, 21549, 28974, 43098, 286667, 573334, 860001, 1720002, 3153337, 6306674, 9460011, 18920022]

約数ペア:

[(1, 18920022), (2, 9460011), (3, 6306674), (6, 3153337), (11, 1720002), (22, 860001), (33, 573334), (66, 286667), (439, 43098), (653, 28974), (878, 21549), (1306, 14487), (1317, 14366), (1959, 9658), (2634, 7183), (3918, 4829)]