18291289245

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1\times {\mathrm{15641}}^1$

素因数の和:17173

約数の個数: 32

約数和(自身を含む): 29840431104

約数和(自身を除く): 11549141859

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1471, 4413, 7355, 15641, 22065, 46923, 77963, 78205, 233889, 234615, 389815, 828973, 1169445, 2486919, 4144865, 12434595, 23007911, 69023733, 115039555, 345118665, 1219419283, 3658257849, 6097096415, 18291289245]

約数ペア:

[(1, 18291289245), (3, 6097096415), (5, 3658257849), (15, 1219419283), (53, 345118665), (159, 115039555), (265, 69023733), (795, 23007911), (1471, 12434595), (4413, 4144865), (7355, 2486919), (15641, 1169445), (22065, 828973), (46923, 389815), (77963, 234615), (78205, 233889)]