18236808

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13331}}^1$

素因数の和:13362

約数の個数: 48

約数和(自身を含む): 51994800

約数和(自身を除く): 33757992

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, 13331, 26662, 39993, 53324, 79986, 106648, 119979, 159972, 239958, 253289, 319944, 479916, 506578, 759867, 959832, 1013156, 1519734, 2026312, 2279601, 3039468, 4559202, 6078936, 9118404, 18236808]

約数ペア:

[(1, 18236808), (2, 9118404), (3, 6078936), (4, 4559202), (6, 3039468), (8, 2279601), (9, 2026312), (12, 1519734), (18, 1013156), (19, 959832), (24, 759867), (36, 506578), (38, 479916), (57, 319944), (72, 253289), (76, 239958), (114, 159972), (152, 119979), (171, 106648), (228, 79986), (342, 53324), (456, 39993), (684, 26662), (1368, 13331)]