918199716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{642997}}^1$

素因数の和:643028

約数の個数: 48

約数和(自身を含む): 2592567936

約数和(自身を除く): 1674368220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 642997, 1285994, 1928991, 2571988, 3857982, 4500979, 7715964, 9001958, 10930949, 13502937, 18003916, 21861898, 27005874, 32792847, 43723796, 54011748, 65585694, 76516643, 131171388, 153033286, 229549929, 306066572, 459099858, 918199716]

約数ペア:

[(1, 918199716), (2, 459099858), (3, 306066572), (4, 229549929), (6, 153033286), (7, 131171388), (12, 76516643), (14, 65585694), (17, 54011748), (21, 43723796), (28, 32792847), (34, 27005874), (42, 21861898), (51, 18003916), (68, 13502937), (84, 10930949), (102, 9001958), (119, 7715964), (204, 4500979), (238, 3857982), (357, 2571988), (476, 1928991), (714, 1285994), (1428, 642997)]