18403931168

素因数分解:

$2^5\times 7^3\times {\mathrm{137}}^1\times {\mathrm{12239}}^1$

素因数の和:12407

約数の個数: 96

約数和(自身を含む): 42565824000

約数和(自身を除く): 24161892832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 137, 196, 224, 274, 343, 392, 548, 686, 784, 959, 1096, 1372, 1568, 1918, 2192, 2744, 3836, 4384, 5488, 6713, 7672, 10976, 12239, 13426, 15344, 24478, 26852, 30688, 46991, 48956, 53704, 85673, 93982, 97912, 107408, 171346, 187964, 195824, 214816, 342692, 375928, 391648, 599711, 685384, 751856, 1199422, 1370768, 1503712, 1676743, 2398844, 2741536, 3353486, 4197977, 4797688, 6706972, 8395954, 9595376, 11737201, 13413944, 16791908, 19190752, 23474402, 26827888, 33583816, 46948804, 53655776, 67167632, 82160407, 93897608, 134335264, 164320814, 187795216, 328641628, 375590432, 575122849, 657283256, 1150245698, 1314566512, 2300491396, 2629133024, 4600982792, 9201965584, 18403931168]

約数ペア:

[(1, 18403931168), (2, 9201965584), (4, 4600982792), (7, 2629133024), (8, 2300491396), (14, 1314566512), (16, 1150245698), (28, 657283256), (32, 575122849), (49, 375590432), (56, 328641628), (98, 187795216), (112, 164320814), (137, 134335264), (196, 93897608), (224, 82160407), (274, 67167632), (343, 53655776), (392, 46948804), (548, 33583816), (686, 26827888), (784, 23474402), (959, 19190752), (1096, 16791908), (1372, 13413944), (1568, 11737201), (1918, 9595376), (2192, 8395954), (2744, 6706972), (3836, 4797688), (4384, 4197977), (5488, 3353486), (6713, 2741536), (7672, 2398844), (10976, 1676743), (12239, 1503712), (13426, 1370768), (15344, 1199422), (24478, 751856), (26852, 685384), (30688, 599711), (46991, 391648), (48956, 375928), (53704, 342692), (85673, 214816), (93982, 195824), (97912, 187964), (107408, 171346)]