18883670384

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{13697}}^1$

素因数の和:14337

約数の個数: 40

約数和(自身を含む): 36858578400

約数和(自身を除く): 17974908016

約数列:

[1, 2, 4, 8, 16, 199, 398, 433, 796, 866, 1592, 1732, 3184, 3464, 6928, 13697, 27394, 54788, 86167, 109576, 172334, 219152, 344668, 689336, 1378672, 2725703, 5451406, 5930801, 10902812, 11861602, 21805624, 23723204, 43611248, 47446408, 94892816, 1180229399, 2360458798, 4720917596, 9441835192, 18883670384]

約数ペア:

[(1, 18883670384), (2, 9441835192), (4, 4720917596), (8, 2360458798), (16, 1180229399), (199, 94892816), (398, 47446408), (433, 43611248), (796, 23723204), (866, 21805624), (1592, 11861602), (1732, 10902812), (3184, 5930801), (3464, 5451406), (6928, 2725703), (13697, 1378672), (27394, 689336), (54788, 344668), (86167, 219152), (109576, 172334)]