18640797192

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{4019}}^1$

素因数の和:4340

約数の個数: 128

約数和(自身を含む): 52533360000

約数和(自身を除く): 33892562808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 197, 216, 218, 327, 394, 436, 591, 654, 788, 872, 981, 1182, 1308, 1576, 1773, 1962, 2364, 2616, 2943, 3546, 3924, 4019, 4728, 5319, 5886, 7092, 7848, 8038, 10638, 11772, 12057, 14184, 16076, 21276, 21473, 23544, 24114, 32152, 36171, 42552, 42946, 48228, 64419, 72342, 85892, 96456, 108513, 128838, 144684, 171784, 193257, 217026, 257676, 289368, 386514, 434052, 438071, 515352, 579771, 773028, 791743, 868104, 876142, 1159542, 1314213, 1546056, 1583486, 1752284, 2319084, 2375229, 2628426, 3166972, 3504568, 3942639, 4638168, 4750458, 5256852, 6333944, 7125687, 7885278, 9500916, 10513704, 11827917, 14251374, 15770556, 19001832, 21377061, 23655834, 28502748, 31541112, 42754122, 47311668, 57005496, 85508244, 86299987, 94623336, 171016488, 172599974, 258899961, 345199948, 517799922, 690399896, 776699883, 1035599844, 1553399766, 2071199688, 2330099649, 3106799532, 4660199298, 6213599064, 9320398596, 18640797192]

約数ペア:

[(1, 18640797192), (2, 9320398596), (3, 6213599064), (4, 4660199298), (6, 3106799532), (8, 2330099649), (9, 2071199688), (12, 1553399766), (18, 1035599844), (24, 776699883), (27, 690399896), (36, 517799922), (54, 345199948), (72, 258899961), (108, 172599974), (109, 171016488), (197, 94623336), (216, 86299987), (218, 85508244), (327, 57005496), (394, 47311668), (436, 42754122), (591, 31541112), (654, 28502748), (788, 23655834), (872, 21377061), (981, 19001832), (1182, 15770556), (1308, 14251374), (1576, 11827917), (1773, 10513704), (1962, 9500916), (2364, 7885278), (2616, 7125687), (2943, 6333944), (3546, 5256852), (3924, 4750458), (4019, 4638168), (4728, 3942639), (5319, 3504568), (5886, 3166972), (7092, 2628426), (7848, 2375229), (8038, 2319084), (10638, 1752284), (11772, 1583486), (12057, 1546056), (14184, 1314213), (16076, 1159542), (21276, 876142), (21473, 868104), (23544, 791743), (24114, 773028), (32152, 579771), (36171, 515352), (42552, 438071), (42946, 434052), (48228, 386514), (64419, 289368), (72342, 257676), (85892, 217026), (96456, 193257), (108513, 171784), (128838, 144684)]