18461542008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{44257}}^1$

素因数の和:44477

約数の個数: 128

約数和(自身を含む): 57103441920

約数和(自身を除く): 38641899912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 191, 273, 312, 364, 382, 546, 573, 728, 764, 1092, 1146, 1337, 1528, 2184, 2292, 2483, 2674, 4011, 4584, 4966, 5348, 7449, 8022, 9932, 10696, 14898, 16044, 17381, 19864, 29796, 32088, 34762, 44257, 52143, 59592, 69524, 88514, 104286, 132771, 139048, 177028, 208572, 265542, 309799, 354056, 417144, 531084, 575341, 619598, 929397, 1062168, 1150682, 1239196, 1726023, 1858794, 2301364, 2478392, 3452046, 3717588, 4027387, 4602728, 6904092, 7435176, 8054774, 8453087, 12082161, 13808184, 16109548, 16906174, 24164322, 25359261, 32219096, 33812348, 48328644, 50718522, 59171609, 67624696, 96657288, 101437044, 109890131, 118343218, 177514827, 202874088, 219780262, 236686436, 329670393, 355029654, 439560524, 473372872, 659340786, 710059308, 769230917, 879121048, 1318681572, 1420118616, 1538461834, 2307692751, 2637363144, 3076923668, 4615385502, 6153847336, 9230771004, 18461542008]

約数ペア:

[(1, 18461542008), (2, 9230771004), (3, 6153847336), (4, 4615385502), (6, 3076923668), (7, 2637363144), (8, 2307692751), (12, 1538461834), (13, 1420118616), (14, 1318681572), (21, 879121048), (24, 769230917), (26, 710059308), (28, 659340786), (39, 473372872), (42, 439560524), (52, 355029654), (56, 329670393), (78, 236686436), (84, 219780262), (91, 202874088), (104, 177514827), (156, 118343218), (168, 109890131), (182, 101437044), (191, 96657288), (273, 67624696), (312, 59171609), (364, 50718522), (382, 48328644), (546, 33812348), (573, 32219096), (728, 25359261), (764, 24164322), (1092, 16906174), (1146, 16109548), (1337, 13808184), (1528, 12082161), (2184, 8453087), (2292, 8054774), (2483, 7435176), (2674, 6904092), (4011, 4602728), (4584, 4027387), (4966, 3717588), (5348, 3452046), (7449, 2478392), (8022, 2301364), (9932, 1858794), (10696, 1726023), (14898, 1239196), (16044, 1150682), (17381, 1062168), (19864, 929397), (29796, 619598), (32088, 575341), (34762, 531084), (44257, 417144), (52143, 354056), (59592, 309799), (69524, 265542), (88514, 208572), (104286, 177028), (132771, 139048)]