18923733

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 30228480

約数和(自身を除く): 11304747

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 983, 2139, 2949, 6417, 8847, 19251, 22609, 26541, 30473, 67827, 91419, 203481, 274257, 610443, 700879, 822771, 2102637, 6307911, 18923733]

約数ペア:

[(1, 18923733), (3, 6307911), (9, 2102637), (23, 822771), (27, 700879), (31, 610443), (69, 274257), (93, 203481), (207, 91419), (279, 67827), (621, 30473), (713, 26541), (837, 22609), (983, 19251), (2139, 8847), (2949, 6417)]