2018078139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{5939}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 3357573120

約数和(自身を除く): 1339494981

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1471, 4413, 5939, 10297, 16181, 17817, 30891, 41573, 48543, 65329, 113267, 124719, 195987, 339801, 457303, 1371909, 8736269, 26208807, 61153883, 96098959, 183461649, 288296877, 672692713, 2018078139]

約数ペア:

[(1, 2018078139), (3, 672692713), (7, 288296877), (11, 183461649), (21, 96098959), (33, 61153883), (77, 26208807), (231, 8736269), (1471, 1371909), (4413, 457303), (5939, 339801), (10297, 195987), (16181, 124719), (17817, 113267), (30891, 65329), (41573, 48543)]