18358028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 38596320

約数和(自身を除く): 20238292

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1093, 1292, 2186, 4199, 4372, 8398, 14209, 16796, 18581, 20767, 28418, 37162, 41534, 56836, 74324, 83068, 241553, 269971, 353039, 483106, 539942, 706078, 966212, 1079884, 1412156, 4589507, 9179014, 18358028]

約数ペア:

[(1, 18358028), (2, 9179014), (4, 4589507), (13, 1412156), (17, 1079884), (19, 966212), (26, 706078), (34, 539942), (38, 483106), (52, 353039), (68, 269971), (76, 241553), (221, 83068), (247, 74324), (323, 56836), (442, 41534), (494, 37162), (646, 28418), (884, 20767), (988, 18581), (1093, 16796), (1292, 14209), (2186, 8398), (4199, 4372)]