18554928

素因数分解:

$2^4\times 3^1\times 7^5\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 58353408

約数和(自身を除く): 39798480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 343, 368, 392, 483, 552, 588, 644, 686, 784, 966, 1029, 1104, 1127, 1176, 1288, 1372, 1932, 2058, 2254, 2352, 2401, 2576, 2744, 3381, 3864, 4116, 4508, 4802, 5488, 6762, 7203, 7728, 7889, 8232, 9016, 9604, 13524, 14406, 15778, 16464, 16807, 18032, 19208, 23667, 27048, 28812, 31556, 33614, 38416, 47334, 50421, 54096, 55223, 57624, 63112, 67228, 94668, 100842, 110446, 115248, 126224, 134456, 165669, 189336, 201684, 220892, 268912, 331338, 378672, 386561, 403368, 441784, 662676, 773122, 806736, 883568, 1159683, 1325352, 1546244, 2319366, 2650704, 3092488, 4638732, 6184976, 9277464, 18554928]

約数ペア:

[(1, 18554928), (2, 9277464), (3, 6184976), (4, 4638732), (6, 3092488), (7, 2650704), (8, 2319366), (12, 1546244), (14, 1325352), (16, 1159683), (21, 883568), (23, 806736), (24, 773122), (28, 662676), (42, 441784), (46, 403368), (48, 386561), (49, 378672), (56, 331338), (69, 268912), (84, 220892), (92, 201684), (98, 189336), (112, 165669), (138, 134456), (147, 126224), (161, 115248), (168, 110446), (184, 100842), (196, 94668), (276, 67228), (294, 63112), (322, 57624), (336, 55223), (343, 54096), (368, 50421), (392, 47334), (483, 38416), (552, 33614), (588, 31556), (644, 28812), (686, 27048), (784, 23667), (966, 19208), (1029, 18032), (1104, 16807), (1127, 16464), (1176, 15778), (1288, 14406), (1372, 13524), (1932, 9604), (2058, 9016), (2254, 8232), (2352, 7889), (2401, 7728), (2576, 7203), (2744, 6762), (3381, 5488), (3864, 4802), (4116, 4508)]