18390744

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 50505000

約数和(自身を除く): 32114256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3499, 5256, 6998, 10497, 13996, 20994, 27992, 31491, 41988, 62982, 83976, 125964, 251928, 255427, 510854, 766281, 1021708, 1532562, 2043416, 2298843, 3065124, 4597686, 6130248, 9195372, 18390744]

約数ペア:

[(1, 18390744), (2, 9195372), (3, 6130248), (4, 4597686), (6, 3065124), (8, 2298843), (9, 2043416), (12, 1532562), (18, 1021708), (24, 766281), (36, 510854), (72, 255427), (73, 251928), (146, 125964), (219, 83976), (292, 62982), (438, 41988), (584, 31491), (657, 27992), (876, 20994), (1314, 13996), (1752, 10497), (2628, 6998), (3499, 5256)]