18618516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73883}}^1$

素因数の和:73900

約数の個数: 36

約数和(自身を含む): 53787552

約数和(自身を除く): 35169036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 73883, 147766, 221649, 295532, 443298, 517181, 664947, 886596, 1034362, 1329894, 1551543, 2068724, 2659788, 3103086, 4654629, 6206172, 9309258, 18618516]

約数ペア:

[(1, 18618516), (2, 9309258), (3, 6206172), (4, 4654629), (6, 3103086), (7, 2659788), (9, 2068724), (12, 1551543), (14, 1329894), (18, 1034362), (21, 886596), (28, 664947), (36, 517181), (42, 443298), (63, 295532), (84, 221649), (126, 147766), (252, 73883)]