18478488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 56635200

約数和(自身を除く): 38156712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 827, 931, 1064, 1176, 1596, 1654, 1862, 2481, 2793, 3192, 3308, 3724, 4962, 5586, 5789, 6616, 7448, 9924, 11172, 11578, 15713, 17367, 19848, 22344, 23156, 31426, 34734, 40523, 46312, 47139, 62852, 69468, 81046, 94278, 109991, 121569, 125704, 138936, 162092, 188556, 219982, 243138, 324184, 329973, 377112, 439964, 486276, 659946, 769937, 879928, 972552, 1319892, 1539874, 2309811, 2639784, 3079748, 4619622, 6159496, 9239244, 18478488]

約数ペア:

[(1, 18478488), (2, 9239244), (3, 6159496), (4, 4619622), (6, 3079748), (7, 2639784), (8, 2309811), (12, 1539874), (14, 1319892), (19, 972552), (21, 879928), (24, 769937), (28, 659946), (38, 486276), (42, 439964), (49, 377112), (56, 329973), (57, 324184), (76, 243138), (84, 219982), (98, 188556), (114, 162092), (133, 138936), (147, 125704), (152, 121569), (168, 109991), (196, 94278), (228, 81046), (266, 69468), (294, 62852), (392, 47139), (399, 46312), (456, 40523), (532, 34734), (588, 31426), (798, 23156), (827, 22344), (931, 19848), (1064, 17367), (1176, 15713), (1596, 11578), (1654, 11172), (1862, 9924), (2481, 7448), (2793, 6616), (3192, 5789), (3308, 5586), (3724, 4962)]