1861416

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 5110560

約数和(自身を除く): 3249144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 251, 309, 412, 502, 618, 753, 824, 927, 1004, 1236, 1506, 1854, 2008, 2259, 2472, 3012, 3708, 4518, 6024, 7416, 9036, 18072, 25853, 51706, 77559, 103412, 155118, 206824, 232677, 310236, 465354, 620472, 930708, 1861416]

約数ペア:

[(1, 1861416), (2, 930708), (3, 620472), (4, 465354), (6, 310236), (8, 232677), (9, 206824), (12, 155118), (18, 103412), (24, 77559), (36, 51706), (72, 25853), (103, 18072), (206, 9036), (251, 7416), (309, 6024), (412, 4518), (502, 3708), (618, 3012), (753, 2472), (824, 2259), (927, 2008), (1004, 1854), (1236, 1506)]