20181901830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{410953}}^1$

素因数の和:412600

約数の個数: 32

約数和(自身を含む): 48466270944

約数和(自身を除く): 28284369114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1637, 3274, 4911, 8185, 9822, 16370, 24555, 49110, 410953, 821906, 1232859, 2054765, 2465718, 4109530, 6164295, 12328590, 672730061, 1345460122, 2018190183, 3363650305, 4036380366, 6727300610, 10090950915, 20181901830]

約数ペア:

[(1, 20181901830), (2, 10090950915), (3, 6727300610), (5, 4036380366), (6, 3363650305), (10, 2018190183), (15, 1345460122), (30, 672730061), (1637, 12328590), (3274, 6164295), (4911, 4109530), (8185, 2465718), (9822, 2054765), (16370, 1232859), (24555, 821906), (49110, 410953)]