1898740728

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{256033}}^1$

素因数の和:256148

約数の個数: 48

約数和(自身を含む): 5192369520

約数和(自身を除く): 3293628792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 3708, 7416, 256033, 512066, 768099, 1024132, 1536198, 2048264, 2304297, 3072396, 4608594, 6144792, 9217188, 18434376, 26371399, 52742798, 79114197, 105485596, 158228394, 210971192, 237342591, 316456788, 474685182, 632913576, 949370364, 1898740728]

約数ペア:

[(1, 1898740728), (2, 949370364), (3, 632913576), (4, 474685182), (6, 316456788), (8, 237342591), (9, 210971192), (12, 158228394), (18, 105485596), (24, 79114197), (36, 52742798), (72, 26371399), (103, 18434376), (206, 9217188), (309, 6144792), (412, 4608594), (618, 3072396), (824, 2304297), (927, 2048264), (1236, 1536198), (1854, 1024132), (2472, 768099), (3708, 512066), (7416, 256033)]