18672170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 18220630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 853, 995, 1706, 1990, 2189, 4265, 4378, 8530, 9383, 10945, 18766, 21890, 46915, 93830, 169747, 339494, 848735, 1697470, 1867217, 3734434, 9336085, 18672170]

約数ペア:

[(1, 18672170), (2, 9336085), (5, 3734434), (10, 1867217), (11, 1697470), (22, 848735), (55, 339494), (110, 169747), (199, 93830), (398, 46915), (853, 21890), (995, 18766), (1706, 10945), (1990, 9383), (2189, 8530), (4265, 4378)]