18641071936

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{22369}}^1$

素因数の和:22859

約数の個数: 56

約数和(自身を含む): 38353365000

約数和(自身を除く): 19712293064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 449, 464, 898, 928, 1796, 1856, 3592, 7184, 13021, 14368, 22369, 26042, 28736, 44738, 52084, 89476, 104168, 178952, 208336, 357904, 416672, 648701, 715808, 833344, 1297402, 1431616, 2594804, 5189608, 10043681, 10379216, 20087362, 20758432, 40174724, 41516864, 80349448, 160698896, 291266749, 321397792, 582533498, 642795584, 1165066996, 2330133992, 4660267984, 9320535968, 18641071936]

約数ペア:

[(1, 18641071936), (2, 9320535968), (4, 4660267984), (8, 2330133992), (16, 1165066996), (29, 642795584), (32, 582533498), (58, 321397792), (64, 291266749), (116, 160698896), (232, 80349448), (449, 41516864), (464, 40174724), (898, 20758432), (928, 20087362), (1796, 10379216), (1856, 10043681), (3592, 5189608), (7184, 2594804), (13021, 1431616), (14368, 1297402), (22369, 833344), (26042, 715808), (28736, 648701), (44738, 416672), (52084, 357904), (89476, 208336), (104168, 178952)]