18862860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18493}}^1$

素因数の和:18522

約数の個数: 48

約数和(自身を含む): 55925856

約数和(自身を除く): 37062996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18493, 36986, 55479, 73972, 92465, 110958, 184930, 221916, 277395, 314381, 369860, 554790, 628762, 943143, 1109580, 1257524, 1571905, 1886286, 3143810, 3772572, 4715715, 6287620, 9431430, 18862860]

約数ペア:

[(1, 18862860), (2, 9431430), (3, 6287620), (4, 4715715), (5, 3772572), (6, 3143810), (10, 1886286), (12, 1571905), (15, 1257524), (17, 1109580), (20, 943143), (30, 628762), (34, 554790), (51, 369860), (60, 314381), (68, 277395), (85, 221916), (102, 184930), (170, 110958), (204, 92465), (255, 73972), (340, 55479), (510, 36986), (1020, 18493)]