2018091270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272347}}^1$

素因数の和:272389

約数の個数: 64

約数和(自身を含む): 5490535680

約数和(自身を除く): 3472444410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 272347, 544694, 817041, 1361735, 1634082, 2723470, 3540511, 4085205, 5174593, 7081022, 8170410, 10349186, 10621533, 15523779, 17702555, 21243066, 25872965, 31047558, 35405110, 51745930, 53107665, 67269709, 77618895, 106215330, 134539418, 155237790, 201809127, 336348545, 403618254, 672697090, 1009045635, 2018091270]

約数ペア:

[(1, 2018091270), (2, 1009045635), (3, 672697090), (5, 403618254), (6, 336348545), (10, 201809127), (13, 155237790), (15, 134539418), (19, 106215330), (26, 77618895), (30, 67269709), (38, 53107665), (39, 51745930), (57, 35405110), (65, 31047558), (78, 25872965), (95, 21243066), (114, 17702555), (130, 15523779), (190, 10621533), (195, 10349186), (247, 8170410), (285, 7081022), (390, 5174593), (494, 4085205), (570, 3540511), (741, 2723470), (1235, 1634082), (1482, 1361735), (2470, 817041), (3705, 544694), (7410, 272347)]