18592270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 34636896

約数和(自身を除く): 16044626

約数列:

[1, 2, 5, 10, 41, 82, 137, 205, 274, 331, 410, 662, 685, 1370, 1655, 3310, 5617, 11234, 13571, 27142, 28085, 45347, 56170, 67855, 90694, 135710, 226735, 453470, 1859227, 3718454, 9296135, 18592270]

約数ペア:

[(1, 18592270), (2, 9296135), (5, 3718454), (10, 1859227), (41, 453470), (82, 226735), (137, 135710), (205, 90694), (274, 67855), (331, 56170), (410, 45347), (662, 28085), (685, 27142), (1370, 13571), (1655, 11234), (3310, 5617)]