18951309963

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 31232952000

約数和(自身を除く): 12281642037

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 89, 153, 261, 267, 289, 459, 493, 783, 801, 867, 941, 1479, 1513, 2403, 2581, 2601, 2823, 4437, 4539, 7743, 7803, 8381, 8469, 13311, 13617, 15997, 23229, 25143, 25407, 25721, 27289, 40851, 43877, 47991, 69687, 75429, 77163, 81867, 83749, 131631, 143973, 226287, 231489, 245601, 251247, 271949, 394893, 431919, 463913, 694467, 736803, 745909, 753741, 815847, 1184679, 1391739, 1423733, 2237727, 2261223, 2428721, 2447541, 4175217, 4271199, 6713181, 7286163, 7342623, 7886521, 12525651, 12813597, 20139543, 21858489, 23659563, 24203461, 38440791, 41288257, 65575467, 70978689, 72610383, 123864771, 212936067, 217831149, 371594313, 653493447, 701900369, 1114782939, 2105701107, 6317103321, 18951309963]

約数ペア:

[(1, 18951309963), (3, 6317103321), (9, 2105701107), (17, 1114782939), (27, 701900369), (29, 653493447), (51, 371594313), (87, 217831149), (89, 212936067), (153, 123864771), (261, 72610383), (267, 70978689), (289, 65575467), (459, 41288257), (493, 38440791), (783, 24203461), (801, 23659563), (867, 21858489), (941, 20139543), (1479, 12813597), (1513, 12525651), (2403, 7886521), (2581, 7342623), (2601, 7286163), (2823, 6713181), (4437, 4271199), (4539, 4175217), (7743, 2447541), (7803, 2428721), (8381, 2261223), (8469, 2237727), (13311, 1423733), (13617, 1391739), (15997, 1184679), (23229, 815847), (25143, 753741), (25407, 745909), (25721, 736803), (27289, 694467), (40851, 463913), (43877, 431919), (47991, 394893), (69687, 271949), (75429, 251247), (77163, 245601), (81867, 231489), (83749, 226287), (131631, 143973)]