18694764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2815

約数の個数: 72

約数和(自身を含む): 54604368

約数和(自身を除く): 35909604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2777, 3366, 5554, 6732, 8331, 11108, 16662, 24993, 30547, 33324, 47209, 49986, 61094, 91641, 94418, 99972, 122188, 141627, 183282, 188836, 274923, 283254, 366564, 424881, 519299, 549846, 566508, 849762, 1038598, 1099692, 1557897, 1699524, 2077196, 3115794, 4673691, 6231588, 9347382, 18694764]

約数ペア:

[(1, 18694764), (2, 9347382), (3, 6231588), (4, 4673691), (6, 3115794), (9, 2077196), (11, 1699524), (12, 1557897), (17, 1099692), (18, 1038598), (22, 849762), (33, 566508), (34, 549846), (36, 519299), (44, 424881), (51, 366564), (66, 283254), (68, 274923), (99, 188836), (102, 183282), (132, 141627), (153, 122188), (187, 99972), (198, 94418), (204, 91641), (306, 61094), (374, 49986), (396, 47209), (561, 33324), (612, 30547), (748, 24993), (1122, 16662), (1683, 11108), (2244, 8331), (2777, 6732), (3366, 5554)]