18139320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50387}}^1$

素因数の和:50404

約数の個数: 48

約数和(自身を含む): 58953960

約数和(自身を除く): 40814640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50387, 100774, 151161, 201548, 251935, 302322, 403096, 453483, 503870, 604644, 755805, 906966, 1007740, 1209288, 1511610, 1813932, 2015480, 2267415, 3023220, 3627864, 4534830, 6046440, 9069660, 18139320]

約数ペア:

[(1, 18139320), (2, 9069660), (3, 6046440), (4, 4534830), (5, 3627864), (6, 3023220), (8, 2267415), (9, 2015480), (10, 1813932), (12, 1511610), (15, 1209288), (18, 1007740), (20, 906966), (24, 755805), (30, 604644), (36, 503870), (40, 453483), (45, 403096), (60, 302322), (72, 251935), (90, 201548), (120, 151161), (180, 100774), (360, 50387)]