18560016

素因数分解:

$2^4\times 3^4\times {\mathrm{14321}}^1$

素因数の和:14341

約数の個数: 50

約数和(自身を含む): 53721822

約数和(自身を除く): 35161806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 14321, 28642, 42963, 57284, 85926, 114568, 128889, 171852, 229136, 257778, 343704, 386667, 515556, 687408, 773334, 1031112, 1160001, 1546668, 2062224, 2320002, 3093336, 4640004, 6186672, 9280008, 18560016]

約数ペア:

[(1, 18560016), (2, 9280008), (3, 6186672), (4, 4640004), (6, 3093336), (8, 2320002), (9, 2062224), (12, 1546668), (16, 1160001), (18, 1031112), (24, 773334), (27, 687408), (36, 515556), (48, 386667), (54, 343704), (72, 257778), (81, 229136), (108, 171852), (144, 128889), (162, 114568), (216, 85926), (324, 57284), (432, 42963), (648, 28642), (1296, 14321)]