1807916540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{16963}}^1$

素因数の和:17118

約数の個数: 36

約数和(自身を含む): 3849572664

約数和(自身を除く): 2041656124

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5329, 10658, 16963, 21316, 26645, 33926, 53290, 67852, 84815, 106580, 169630, 339260, 1238299, 2476598, 4953196, 6191495, 12382990, 24765980, 90395827, 180791654, 361583308, 451979135, 903958270, 1807916540]

約数ペア:

[(1, 1807916540), (2, 903958270), (4, 451979135), (5, 361583308), (10, 180791654), (20, 90395827), (73, 24765980), (146, 12382990), (292, 6191495), (365, 4953196), (730, 2476598), (1460, 1238299), (5329, 339260), (10658, 169630), (16963, 106580), (21316, 84815), (26645, 67852), (33926, 53290)]