18929808

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 37316592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1511, 1566, 2088, 3022, 3132, 4176, 4533, 6044, 6264, 9066, 12088, 12528, 13599, 18132, 24176, 27198, 36264, 40797, 43819, 54396, 72528, 81594, 87638, 108792, 131457, 163188, 175276, 217584, 262914, 326376, 350552, 394371, 525828, 652752, 701104, 788742, 1051656, 1183113, 1577484, 2103312, 2366226, 3154968, 4732452, 6309936, 9464904, 18929808]

約数ペア:

[(1, 18929808), (2, 9464904), (3, 6309936), (4, 4732452), (6, 3154968), (8, 2366226), (9, 2103312), (12, 1577484), (16, 1183113), (18, 1051656), (24, 788742), (27, 701104), (29, 652752), (36, 525828), (48, 394371), (54, 350552), (58, 326376), (72, 262914), (87, 217584), (108, 175276), (116, 163188), (144, 131457), (174, 108792), (216, 87638), (232, 81594), (261, 72528), (348, 54396), (432, 43819), (464, 40797), (522, 36264), (696, 27198), (783, 24176), (1044, 18132), (1392, 13599), (1511, 12528), (1566, 12088), (2088, 9066), (3022, 6264), (3132, 6044), (4176, 4533)]