2018697603

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{16427}}^1$

素因数の和:16603

約数の個数: 32

約数和(自身を含む): 3046934016

約数和(自身を除く): 1028236413

約数列:

[1, 3, 13, 23, 39, 69, 137, 299, 411, 897, 1781, 3151, 5343, 9453, 16427, 40963, 49281, 122889, 213551, 377821, 640653, 1133463, 2250499, 4911673, 6751497, 14735019, 29256487, 51761477, 87769461, 155284431, 672899201, 2018697603]

約数ペア:

[(1, 2018697603), (3, 672899201), (13, 155284431), (23, 87769461), (39, 51761477), (69, 29256487), (137, 14735019), (299, 6751497), (411, 4911673), (897, 2250499), (1781, 1133463), (3151, 640653), (5343, 377821), (9453, 213551), (16427, 122889), (40963, 49281)]