17955348138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{28771}}^1$

素因数の和:28929

約数の個数: 128

約数和(自身を含む): 49497047040

約数和(自身を除く): 31541698902

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 127, 182, 189, 234, 254, 273, 351, 378, 381, 546, 702, 762, 819, 889, 1143, 1638, 1651, 1778, 2286, 2457, 2667, 3302, 3429, 4914, 4953, 5334, 6858, 8001, 9906, 11557, 14859, 16002, 23114, 24003, 28771, 29718, 34671, 44577, 48006, 57542, 69342, 86313, 89154, 104013, 172626, 201397, 208026, 258939, 312039, 374023, 402794, 517878, 604191, 624078, 748046, 776817, 1122069, 1208382, 1553634, 1812573, 2244138, 2618161, 3366207, 3625146, 3653917, 5236322, 5437719, 6732414, 7307834, 7854483, 10098621, 10875438, 10961751, 15708966, 20197242, 21923502, 23563449, 25577419, 32885253, 47126898, 47500921, 51154838, 65770506, 70690347, 76732257, 95001842, 98655759, 141380694, 142502763, 153464514, 197311518, 230196771, 285005526, 332506447, 427508289, 460393542, 665012894, 690590313, 855016578, 997519341, 1282524867, 1381180626, 1995038682, 2565049734, 2992558023, 5985116046, 8977674069, 17955348138]

約数ペア:

[(1, 17955348138), (2, 8977674069), (3, 5985116046), (6, 2992558023), (7, 2565049734), (9, 1995038682), (13, 1381180626), (14, 1282524867), (18, 997519341), (21, 855016578), (26, 690590313), (27, 665012894), (39, 460393542), (42, 427508289), (54, 332506447), (63, 285005526), (78, 230196771), (91, 197311518), (117, 153464514), (126, 142502763), (127, 141380694), (182, 98655759), (189, 95001842), (234, 76732257), (254, 70690347), (273, 65770506), (351, 51154838), (378, 47500921), (381, 47126898), (546, 32885253), (702, 25577419), (762, 23563449), (819, 21923502), (889, 20197242), (1143, 15708966), (1638, 10961751), (1651, 10875438), (1778, 10098621), (2286, 7854483), (2457, 7307834), (2667, 6732414), (3302, 5437719), (3429, 5236322), (4914, 3653917), (4953, 3625146), (5334, 3366207), (6858, 2618161), (8001, 2244138), (9906, 1812573), (11557, 1553634), (14859, 1208382), (16002, 1122069), (23114, 776817), (24003, 748046), (28771, 624078), (29718, 604191), (34671, 517878), (44577, 402794), (48006, 374023), (57542, 312039), (69342, 258939), (86313, 208026), (89154, 201397), (104013, 172626)]