18498372

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 45122112

約数和(自身を除く): 26623740

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 683, 732, 1366, 2049, 2257, 2732, 4098, 4514, 6771, 8196, 9028, 13542, 25271, 27084, 41663, 50542, 75813, 83326, 101084, 124989, 151626, 166652, 249978, 303252, 499956, 1541531, 3083062, 4624593, 6166124, 9249186, 18498372]

約数ペア:

[(1, 18498372), (2, 9249186), (3, 6166124), (4, 4624593), (6, 3083062), (12, 1541531), (37, 499956), (61, 303252), (74, 249978), (111, 166652), (122, 151626), (148, 124989), (183, 101084), (222, 83326), (244, 75813), (366, 50542), (444, 41663), (683, 27084), (732, 25271), (1366, 13542), (2049, 9028), (2257, 8196), (2732, 6771), (4098, 4514)]