18875922016

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{5179}}^1$

素因数の和:5556

約数の個数: 96

約数和(自身を含む): 43421495040

約数和(自身を除く): 24545573024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 307, 371, 424, 614, 742, 848, 1228, 1484, 1696, 2149, 2456, 2968, 4298, 4912, 5179, 5936, 8596, 9824, 10358, 11872, 16271, 17192, 20716, 32542, 34384, 36253, 41432, 65084, 68768, 72506, 82864, 113897, 130168, 145012, 165728, 227794, 260336, 274487, 290024, 455588, 520672, 548974, 580048, 911176, 1097948, 1160096, 1589953, 1822352, 1921409, 2195896, 3179906, 3644704, 3842818, 4391792, 6359812, 7685636, 8783584, 11129671, 12719624, 15371272, 22259342, 25439248, 30742544, 44518684, 50878496, 61485088, 84267509, 89037368, 168535018, 178074736, 337070036, 356149472, 589872563, 674140072, 1179745126, 1348280144, 2359490252, 2696560288, 4718980504, 9437961008, 18875922016]

約数ペア:

[(1, 18875922016), (2, 9437961008), (4, 4718980504), (7, 2696560288), (8, 2359490252), (14, 1348280144), (16, 1179745126), (28, 674140072), (32, 589872563), (53, 356149472), (56, 337070036), (106, 178074736), (112, 168535018), (212, 89037368), (224, 84267509), (307, 61485088), (371, 50878496), (424, 44518684), (614, 30742544), (742, 25439248), (848, 22259342), (1228, 15371272), (1484, 12719624), (1696, 11129671), (2149, 8783584), (2456, 7685636), (2968, 6359812), (4298, 4391792), (4912, 3842818), (5179, 3644704), (5936, 3179906), (8596, 2195896), (9824, 1921409), (10358, 1822352), (11872, 1589953), (16271, 1160096), (17192, 1097948), (20716, 911176), (32542, 580048), (34384, 548974), (36253, 520672), (41432, 455588), (65084, 290024), (68768, 274487), (72506, 260336), (82864, 227794), (113897, 165728), (130168, 145012)]