18461196

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 84

約数和(自身を含む): 52271632

約数和(自身を除く): 33810436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 487, 702, 729, 972, 974, 1053, 1404, 1458, 1461, 1948, 2106, 2916, 2922, 3159, 4212, 4383, 5844, 6318, 6331, 8766, 9477, 12636, 12662, 13149, 17532, 18954, 18993, 25324, 26298, 37908, 37986, 39447, 52596, 56979, 75972, 78894, 113958, 118341, 157788, 170937, 227916, 236682, 341874, 355023, 473364, 512811, 683748, 710046, 1025622, 1420092, 1538433, 2051244, 3076866, 4615299, 6153732, 9230598, 18461196]

約数ペア:

[(1, 18461196), (2, 9230598), (3, 6153732), (4, 4615299), (6, 3076866), (9, 2051244), (12, 1538433), (13, 1420092), (18, 1025622), (26, 710046), (27, 683748), (36, 512811), (39, 473364), (52, 355023), (54, 341874), (78, 236682), (81, 227916), (108, 170937), (117, 157788), (156, 118341), (162, 113958), (234, 78894), (243, 75972), (324, 56979), (351, 52596), (468, 39447), (486, 37986), (487, 37908), (702, 26298), (729, 25324), (972, 18993), (974, 18954), (1053, 17532), (1404, 13149), (1458, 12662), (1461, 12636), (1948, 9477), (2106, 8766), (2916, 6331), (2922, 6318), (3159, 5844), (4212, 4383)]