18223184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:612

約数の個数: 60

約数和(自身を含む): 42940704

約数和(自身を除く): 24717520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 563, 578, 952, 1126, 1156, 1904, 2023, 2252, 2312, 3941, 4046, 4504, 4624, 7882, 8092, 9008, 9571, 15764, 16184, 19142, 31528, 32368, 38284, 63056, 66997, 76568, 133994, 153136, 162707, 267988, 325414, 535976, 650828, 1071952, 1138949, 1301656, 2277898, 2603312, 4555796, 9111592, 18223184]

約数ペア:

[(1, 18223184), (2, 9111592), (4, 4555796), (7, 2603312), (8, 2277898), (14, 1301656), (16, 1138949), (17, 1071952), (28, 650828), (34, 535976), (56, 325414), (68, 267988), (112, 162707), (119, 153136), (136, 133994), (238, 76568), (272, 66997), (289, 63056), (476, 38284), (563, 32368), (578, 31528), (952, 19142), (1126, 16184), (1156, 15764), (1904, 9571), (2023, 9008), (2252, 8092), (2312, 7882), (3941, 4624), (4046, 4504)]