18424170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 48

約数和(自身を含む): 49081032

約数和(自身を除く): 30656862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 4993, 9986, 14979, 24965, 29958, 44937, 49930, 74895, 89874, 149790, 204713, 224685, 409426, 449370, 614139, 1023565, 1228278, 1842417, 2047130, 3070695, 3684834, 6141390, 9212085, 18424170]

約数ペア:

[(1, 18424170), (2, 9212085), (3, 6141390), (5, 3684834), (6, 3070695), (9, 2047130), (10, 1842417), (15, 1228278), (18, 1023565), (30, 614139), (41, 449370), (45, 409426), (82, 224685), (90, 204713), (123, 149790), (205, 89874), (246, 74895), (369, 49930), (410, 44937), (615, 29958), (738, 24965), (1230, 14979), (1845, 9986), (3690, 4993)]