2018660868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{14029}}^1$

素因数の和:14617

約数の個数: 72

約数和(自身を含む): 5842316480

約数和(自身を除く): 3823655612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 571, 1142, 1713, 2284, 3426, 3997, 5139, 6852, 7994, 10278, 11991, 14029, 15988, 20556, 23982, 28058, 35973, 42087, 47964, 56116, 71946, 84174, 98203, 126261, 143892, 168348, 196406, 252522, 294609, 392812, 505044, 589218, 883827, 1178436, 1767654, 3535308, 8010559, 16021118, 24031677, 32042236, 48063354, 56073913, 72095031, 96126708, 112147826, 144190062, 168221739, 224295652, 288380124, 336443478, 504665217, 672886956, 1009330434, 2018660868]

約数ペア:

[(1, 2018660868), (2, 1009330434), (3, 672886956), (4, 504665217), (6, 336443478), (7, 288380124), (9, 224295652), (12, 168221739), (14, 144190062), (18, 112147826), (21, 96126708), (28, 72095031), (36, 56073913), (42, 48063354), (63, 32042236), (84, 24031677), (126, 16021118), (252, 8010559), (571, 3535308), (1142, 1767654), (1713, 1178436), (2284, 883827), (3426, 589218), (3997, 505044), (5139, 392812), (6852, 294609), (7994, 252522), (10278, 196406), (11991, 168348), (14029, 143892), (15988, 126261), (20556, 98203), (23982, 84174), (28058, 71946), (35973, 56116), (42087, 47964)]