18509328

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7592

約数の個数: 60

約数和(自身を含む): 54854748

約数和(自身を除く): 36345420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7561, 15122, 22683, 30244, 45366, 60488, 68049, 90732, 120976, 128537, 136098, 181464, 257074, 272196, 362928, 385611, 514148, 544392, 771222, 1028296, 1088784, 1156833, 1542444, 2056592, 2313666, 3084888, 4627332, 6169776, 9254664, 18509328]

約数ペア:

[(1, 18509328), (2, 9254664), (3, 6169776), (4, 4627332), (6, 3084888), (8, 2313666), (9, 2056592), (12, 1542444), (16, 1156833), (17, 1088784), (18, 1028296), (24, 771222), (34, 544392), (36, 514148), (48, 385611), (51, 362928), (68, 272196), (72, 257074), (102, 181464), (136, 136098), (144, 128537), (153, 120976), (204, 90732), (272, 68049), (306, 60488), (408, 45366), (612, 30244), (816, 22683), (1224, 15122), (2448, 7561)]