18071872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 28013888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 107, 112, 116, 182, 203, 208, 214, 224, 232, 364, 377, 406, 416, 428, 448, 464, 728, 749, 754, 812, 832, 856, 928, 1391, 1456, 1498, 1508, 1624, 1712, 1856, 2639, 2782, 2912, 2996, 3016, 3103, 3248, 3424, 5278, 5564, 5824, 5992, 6032, 6206, 6496, 6848, 9737, 10556, 11128, 11984, 12064, 12412, 12992, 19474, 21112, 21721, 22256, 23968, 24128, 24824, 38948, 40339, 42224, 43442, 44512, 47936, 49648, 77896, 80678, 84448, 86884, 89024, 99296, 155792, 161356, 168896, 173768, 198592, 282373, 311584, 322712, 347536, 564746, 623168, 645424, 695072, 1129492, 1290848, 1390144, 2258984, 2581696, 4517968, 9035936, 18071872]

約数ペア:

[(1, 18071872), (2, 9035936), (4, 4517968), (7, 2581696), (8, 2258984), (13, 1390144), (14, 1290848), (16, 1129492), (26, 695072), (28, 645424), (29, 623168), (32, 564746), (52, 347536), (56, 322712), (58, 311584), (64, 282373), (91, 198592), (104, 173768), (107, 168896), (112, 161356), (116, 155792), (182, 99296), (203, 89024), (208, 86884), (214, 84448), (224, 80678), (232, 77896), (364, 49648), (377, 47936), (406, 44512), (416, 43442), (428, 42224), (448, 40339), (464, 38948), (728, 24824), (749, 24128), (754, 23968), (812, 22256), (832, 21721), (856, 21112), (928, 19474), (1391, 12992), (1456, 12412), (1498, 12064), (1508, 11984), (1624, 11128), (1712, 10556), (1856, 9737), (2639, 6848), (2782, 6496), (2912, 6206), (2996, 6032), (3016, 5992), (3103, 5824), (3248, 5564), (3424, 5278)]