18810204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 32186532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3671, 5124, 7342, 11013, 14684, 22026, 25697, 44052, 51394, 77091, 102788, 154182, 223931, 308364, 447862, 671793, 895724, 1343586, 1567517, 2687172, 3135034, 4702551, 6270068, 9405102, 18810204]

約数ペア:

[(1, 18810204), (2, 9405102), (3, 6270068), (4, 4702551), (6, 3135034), (7, 2687172), (12, 1567517), (14, 1343586), (21, 895724), (28, 671793), (42, 447862), (61, 308364), (84, 223931), (122, 154182), (183, 102788), (244, 77091), (366, 51394), (427, 44052), (732, 25697), (854, 22026), (1281, 14684), (1708, 11013), (2562, 7342), (3671, 5124)]