18657492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222113}}^1$

素因数の和:222127

約数の個数: 24

約数和(自身を含む): 49753536

約数和(自身を除く): 31096044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222113, 444226, 666339, 888452, 1332678, 1554791, 2665356, 3109582, 4664373, 6219164, 9328746, 18657492]

約数ペア:

[(1, 18657492), (2, 9328746), (3, 6219164), (4, 4664373), (6, 3109582), (7, 2665356), (12, 1554791), (14, 1332678), (21, 888452), (28, 666339), (42, 444226), (84, 222113)]