20180743416

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9665107}}^1$

素因数の和:9665148

約数の個数: 48

約数和(自身を含む): 56540881800

約数和(自身を除く): 36360138384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9665107, 19330214, 28995321, 38660428, 57990642, 77320856, 86985963, 115981284, 173971926, 231962568, 280288103, 347943852, 560576206, 695887704, 840864309, 1121152412, 1681728618, 2242304824, 2522592927, 3363457236, 5045185854, 6726914472, 10090371708, 20180743416]

約数ペア:

[(1, 20180743416), (2, 10090371708), (3, 6726914472), (4, 5045185854), (6, 3363457236), (8, 2522592927), (9, 2242304824), (12, 1681728618), (18, 1121152412), (24, 840864309), (29, 695887704), (36, 560576206), (58, 347943852), (72, 280288103), (87, 231962568), (116, 173971926), (174, 115981284), (232, 86985963), (261, 77320856), (348, 57990642), (522, 38660428), (696, 28995321), (1044, 19330214), (2088, 9665107)]