18400788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73019}}^1$

素因数の和:73036

約数の個数: 36

約数和(自身を含む): 53158560

約数和(自身を除く): 34757772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 73019, 146038, 219057, 292076, 438114, 511133, 657171, 876228, 1022266, 1314342, 1533399, 2044532, 2628684, 3066798, 4600197, 6133596, 9200394, 18400788]

約数ペア:

[(1, 18400788), (2, 9200394), (3, 6133596), (4, 4600197), (6, 3066798), (7, 2628684), (9, 2044532), (12, 1533399), (14, 1314342), (18, 1022266), (21, 876228), (28, 657171), (36, 511133), (42, 438114), (63, 292076), (84, 219057), (126, 146038), (252, 73019)]