2018128890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{82339}}^1$

素因数の和:82411

約数の個数: 64

約数和(自身を含む): 5217062400

約数和(自身を除く): 3198933510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 12255, 24510, 82339, 164678, 247017, 411695, 494034, 823390, 1235085, 1564441, 2470170, 3128882, 3540577, 4693323, 7081154, 7822205, 9386646, 10621731, 15644410, 17702885, 21243462, 23466615, 35405770, 46933230, 53108655, 67270963, 106217310, 134541926, 201812889, 336354815, 403625778, 672709630, 1009064445, 2018128890]

約数ペア:

[(1, 2018128890), (2, 1009064445), (3, 672709630), (5, 403625778), (6, 336354815), (10, 201812889), (15, 134541926), (19, 106217310), (30, 67270963), (38, 53108655), (43, 46933230), (57, 35405770), (86, 23466615), (95, 21243462), (114, 17702885), (129, 15644410), (190, 10621731), (215, 9386646), (258, 7822205), (285, 7081154), (430, 4693323), (570, 3540577), (645, 3128882), (817, 2470170), (1290, 1564441), (1634, 1235085), (2451, 823390), (4085, 494034), (4902, 411695), (8170, 247017), (12255, 164678), (24510, 82339)]