18880974732

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2387579}}^1$

素因数の和:2388245

約数の個数: 24

約数和(自身を含む): 44122478400

約数和(自身を除く): 25241503668

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908, 2387579, 4775158, 7162737, 9550316, 14325474, 28650948, 1573414561, 3146829122, 4720243683, 6293658244, 9440487366, 18880974732]

約数ペア:

[(1, 18880974732), (2, 9440487366), (3, 6293658244), (4, 4720243683), (6, 3146829122), (12, 1573414561), (659, 28650948), (1318, 14325474), (1977, 9550316), (2636, 7162737), (3954, 4775158), (7908, 2387579)]