17976348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 49716576

約数和(自身を除く): 31740228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 541, 639, 852, 923, 1082, 1278, 1623, 1846, 2164, 2556, 2769, 3246, 3692, 4869, 5538, 6492, 7033, 8307, 9738, 11076, 14066, 16614, 19476, 21099, 28132, 33228, 38411, 42198, 63297, 76822, 84396, 115233, 126594, 153644, 230466, 253188, 345699, 460932, 499343, 691398, 998686, 1382796, 1498029, 1997372, 2996058, 4494087, 5992116, 8988174, 17976348]

約数ペア:

[(1, 17976348), (2, 8988174), (3, 5992116), (4, 4494087), (6, 2996058), (9, 1997372), (12, 1498029), (13, 1382796), (18, 998686), (26, 691398), (36, 499343), (39, 460932), (52, 345699), (71, 253188), (78, 230466), (117, 153644), (142, 126594), (156, 115233), (213, 84396), (234, 76822), (284, 63297), (426, 42198), (468, 38411), (541, 33228), (639, 28132), (852, 21099), (923, 19476), (1082, 16614), (1278, 14066), (1623, 11076), (1846, 9738), (2164, 8307), (2556, 7033), (2769, 6492), (3246, 5538), (3692, 4869)]