18085970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6983}}^1$

素因数の和:7034

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 20130478

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6983, 13966, 34915, 48881, 69830, 97762, 244405, 258371, 488810, 516742, 1291855, 1808597, 2583710, 3617194, 9042985, 18085970]

約数ペア:

[(1, 18085970), (2, 9042985), (5, 3617194), (7, 2583710), (10, 1808597), (14, 1291855), (35, 516742), (37, 488810), (70, 258371), (74, 244405), (185, 97762), (259, 69830), (370, 48881), (518, 34915), (1295, 13966), (2590, 6983)]