17898010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 36226008

約数和(自身を除く): 18327998

約数列:

[1, 2, 5, 10, 13, 26, 37, 61, 65, 74, 122, 130, 185, 305, 370, 481, 610, 793, 962, 1586, 2257, 2405, 3721, 3965, 4514, 4810, 7442, 7930, 11285, 18605, 22570, 29341, 37210, 48373, 58682, 96746, 137677, 146705, 241865, 275354, 293410, 483730, 688385, 1376770, 1789801, 3579602, 8949005, 17898010]

約数ペア:

[(1, 17898010), (2, 8949005), (5, 3579602), (10, 1789801), (13, 1376770), (26, 688385), (37, 483730), (61, 293410), (65, 275354), (74, 241865), (122, 146705), (130, 137677), (185, 96746), (305, 58682), (370, 48373), (481, 37210), (610, 29341), (793, 22570), (962, 18605), (1586, 11285), (2257, 7930), (2405, 7442), (3721, 4810), (3965, 4514)]