18679896

素因数分解:

$2^3\times 3^6\times {\mathrm{3203}}^1$

素因数の和:3227

約数の個数: 56

約数和(自身を含む): 52529580

約数和(自身を除く): 33849684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3203, 5832, 6406, 9609, 12812, 19218, 25624, 28827, 38436, 57654, 76872, 86481, 115308, 172962, 230616, 259443, 345924, 518886, 691848, 778329, 1037772, 1556658, 2075544, 2334987, 3113316, 4669974, 6226632, 9339948, 18679896]

約数ペア:

[(1, 18679896), (2, 9339948), (3, 6226632), (4, 4669974), (6, 3113316), (8, 2334987), (9, 2075544), (12, 1556658), (18, 1037772), (24, 778329), (27, 691848), (36, 518886), (54, 345924), (72, 259443), (81, 230616), (108, 172962), (162, 115308), (216, 86481), (243, 76872), (324, 57654), (486, 38436), (648, 28827), (729, 25624), (972, 19218), (1458, 12812), (1944, 9609), (2916, 6406), (3203, 5832)]