18983146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 36005760

約数和(自身を除く): 17022614

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2819, 3367, 5638, 6734, 19733, 36647, 39466, 73294, 104303, 208606, 256529, 513058, 730121, 1355939, 1460242, 2711878, 9491573, 18983146]

約数ペア:

[(1, 18983146), (2, 9491573), (7, 2711878), (13, 1460242), (14, 1355939), (26, 730121), (37, 513058), (74, 256529), (91, 208606), (182, 104303), (259, 73294), (481, 39466), (518, 36647), (962, 19733), (2819, 6734), (3367, 5638)]