18328548

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 51385600

約数和(自身を除く): 33057052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 73, 84, 98, 122, 146, 147, 183, 196, 219, 244, 292, 294, 343, 366, 427, 438, 511, 588, 686, 732, 854, 876, 1022, 1029, 1281, 1372, 1533, 1708, 2044, 2058, 2562, 2989, 3066, 3577, 4116, 4453, 5124, 5978, 6132, 7154, 8906, 8967, 10731, 11956, 13359, 14308, 17812, 17934, 20923, 21462, 25039, 26718, 31171, 35868, 41846, 42924, 50078, 53436, 62342, 62769, 75117, 83692, 93513, 100156, 124684, 125538, 150234, 187026, 218197, 251076, 300468, 374052, 436394, 654591, 872788, 1309182, 1527379, 2618364, 3054758, 4582137, 6109516, 9164274, 18328548]

約数ペア:

[(1, 18328548), (2, 9164274), (3, 6109516), (4, 4582137), (6, 3054758), (7, 2618364), (12, 1527379), (14, 1309182), (21, 872788), (28, 654591), (42, 436394), (49, 374052), (61, 300468), (73, 251076), (84, 218197), (98, 187026), (122, 150234), (146, 125538), (147, 124684), (183, 100156), (196, 93513), (219, 83692), (244, 75117), (292, 62769), (294, 62342), (343, 53436), (366, 50078), (427, 42924), (438, 41846), (511, 35868), (588, 31171), (686, 26718), (732, 25039), (854, 21462), (876, 20923), (1022, 17934), (1029, 17812), (1281, 14308), (1372, 13359), (1533, 11956), (1708, 10731), (2044, 8967), (2058, 8906), (2562, 7154), (2989, 6132), (3066, 5978), (3577, 5124), (4116, 4453)]