18748184

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 44436060

約数和(自身を除く): 25687876

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 283, 338, 364, 392, 566, 637, 676, 728, 1132, 1183, 1274, 1352, 1981, 2264, 2366, 2548, 3679, 3962, 4732, 5096, 7358, 7924, 8281, 9464, 13867, 14716, 15848, 16562, 25753, 27734, 29432, 33124, 47827, 51506, 55468, 66248, 95654, 103012, 110936, 180271, 191308, 206024, 334789, 360542, 382616, 669578, 721084, 1339156, 1442168, 2343523, 2678312, 4687046, 9374092, 18748184]

約数ペア:

[(1, 18748184), (2, 9374092), (4, 4687046), (7, 2678312), (8, 2343523), (13, 1442168), (14, 1339156), (26, 721084), (28, 669578), (49, 382616), (52, 360542), (56, 334789), (91, 206024), (98, 191308), (104, 180271), (169, 110936), (182, 103012), (196, 95654), (283, 66248), (338, 55468), (364, 51506), (392, 47827), (566, 33124), (637, 29432), (676, 27734), (728, 25753), (1132, 16562), (1183, 15848), (1274, 14716), (1352, 13867), (1981, 9464), (2264, 8281), (2366, 7924), (2548, 7358), (3679, 5096), (3962, 4732)]