18305208

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13381}}^1$

素因数の和:13412

約数の個数: 48

約数和(自身を含む): 52189800

約数和(自身を除く): 33884592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13381, 26762, 40143, 53524, 80286, 107048, 120429, 160572, 240858, 254239, 321144, 481716, 508478, 762717, 963432, 1016956, 1525434, 2033912, 2288151, 3050868, 4576302, 6101736, 9152604, 18305208]

約数ペア:

[(1, 18305208), (2, 9152604), (3, 6101736), (4, 4576302), (6, 3050868), (8, 2288151), (9, 2033912), (12, 1525434), (18, 1016956), (19, 963432), (24, 762717), (36, 508478), (38, 481716), (57, 321144), (72, 254239), (76, 240858), (114, 160572), (152, 120429), (171, 107048), (228, 80286), (342, 53524), (456, 40143), (684, 26762), (1368, 13381)]