1815846984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4127}}^1$

素因数の和:4249

約数の個数: 160

約数和(自身を含む): 5873978880

約数和(自身を除く): 4058131896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 97, 108, 126, 162, 168, 189, 194, 216, 252, 291, 324, 378, 388, 504, 567, 582, 648, 679, 756, 776, 873, 1134, 1164, 1358, 1512, 1746, 2037, 2268, 2328, 2619, 2716, 3492, 4074, 4127, 4536, 5238, 5432, 6111, 6984, 7857, 8148, 8254, 10476, 12222, 12381, 15714, 16296, 16508, 18333, 20952, 24444, 24762, 28889, 31428, 33016, 36666, 37143, 48888, 49524, 54999, 57778, 62856, 73332, 74286, 86667, 99048, 109998, 111429, 115556, 146664, 148572, 173334, 219996, 222858, 231112, 260001, 297144, 334287, 346668, 400319, 439992, 445716, 520002, 668574, 693336, 780003, 800638, 891432, 1040004, 1200957, 1337148, 1560006, 1601276, 2080008, 2340009, 2401914, 2674296, 2802233, 3120012, 3202552, 3602871, 4680018, 4803828, 5604466, 6240024, 7205742, 8406699, 9360036, 9607656, 10808613, 11208932, 14411484, 16813398, 18720072, 21617226, 22417864, 25220097, 28822968, 32425839, 33626796, 43234452, 50440194, 64851678, 67253592, 75660291, 86468904, 100880388, 129703356, 151320582, 201760776, 226980873, 259406712, 302641164, 453961746, 605282328, 907923492, 1815846984]

約数ペア:

[(1, 1815846984), (2, 907923492), (3, 605282328), (4, 453961746), (6, 302641164), (7, 259406712), (8, 226980873), (9, 201760776), (12, 151320582), (14, 129703356), (18, 100880388), (21, 86468904), (24, 75660291), (27, 67253592), (28, 64851678), (36, 50440194), (42, 43234452), (54, 33626796), (56, 32425839), (63, 28822968), (72, 25220097), (81, 22417864), (84, 21617226), (97, 18720072), (108, 16813398), (126, 14411484), (162, 11208932), (168, 10808613), (189, 9607656), (194, 9360036), (216, 8406699), (252, 7205742), (291, 6240024), (324, 5604466), (378, 4803828), (388, 4680018), (504, 3602871), (567, 3202552), (582, 3120012), (648, 2802233), (679, 2674296), (756, 2401914), (776, 2340009), (873, 2080008), (1134, 1601276), (1164, 1560006), (1358, 1337148), (1512, 1200957), (1746, 1040004), (2037, 891432), (2268, 800638), (2328, 780003), (2619, 693336), (2716, 668574), (3492, 520002), (4074, 445716), (4127, 439992), (4536, 400319), (5238, 346668), (5432, 334287), (6111, 297144), (6984, 260001), (7857, 231112), (8148, 222858), (8254, 219996), (10476, 173334), (12222, 148572), (12381, 146664), (15714, 115556), (16296, 111429), (16508, 109998), (18333, 99048), (20952, 86667), (24444, 74286), (24762, 73332), (28889, 62856), (31428, 57778), (33016, 54999), (36666, 49524), (37143, 48888)]