18849668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6761}}^1$

素因数の和:6823

約数の個数: 24

約数和(自身を含む): 35784504

約数和(自身を除く): 16934836

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 6761, 13522, 27044, 114937, 229874, 277201, 459748, 554402, 1108804, 4712417, 9424834, 18849668]

約数ペア:

[(1, 18849668), (2, 9424834), (4, 4712417), (17, 1108804), (34, 554402), (41, 459748), (68, 277201), (82, 229874), (164, 114937), (697, 27044), (1394, 13522), (2788, 6761)]