2018255638

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 3664051200

約数和(自身を除く): 1645795562

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 227, 359, 406, 427, 454, 718, 854, 1589, 1769, 2513, 3178, 3538, 5026, 6583, 10411, 12383, 13166, 13847, 20822, 21899, 24766, 27694, 43798, 46081, 72877, 81493, 92162, 96929, 145754, 153293, 162986, 193858, 306586, 401563, 570451, 635071, 803126, 1140902, 1270142, 2363297, 2810941, 4445497, 4726594, 4971073, 5621882, 8890994, 9942146, 16543079, 33086158, 34797511, 69595022, 144161117, 288322234, 1009127819, 2018255638]

約数ペア:

[(1, 2018255638), (2, 1009127819), (7, 288322234), (14, 144161117), (29, 69595022), (58, 34797511), (61, 33086158), (122, 16543079), (203, 9942146), (227, 8890994), (359, 5621882), (406, 4971073), (427, 4726594), (454, 4445497), (718, 2810941), (854, 2363297), (1589, 1270142), (1769, 1140902), (2513, 803126), (3178, 635071), (3538, 570451), (5026, 401563), (6583, 306586), (10411, 193858), (12383, 162986), (13166, 153293), (13847, 145754), (20822, 96929), (21899, 92162), (24766, 81493), (27694, 72877), (43798, 46081)]