18872208

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1579}}^1$

素因数の和:1676

約数の個数: 60

約数和(自身を含む): 53486160

約数和(自身を除く): 34613952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1579, 1992, 2988, 3158, 3984, 4737, 5976, 6316, 9474, 11952, 12632, 14211, 18948, 25264, 28422, 37896, 56844, 75792, 113688, 131057, 227376, 262114, 393171, 524228, 786342, 1048456, 1179513, 1572684, 2096912, 2359026, 3145368, 4718052, 6290736, 9436104, 18872208]

約数ペア:

[(1, 18872208), (2, 9436104), (3, 6290736), (4, 4718052), (6, 3145368), (8, 2359026), (9, 2096912), (12, 1572684), (16, 1179513), (18, 1048456), (24, 786342), (36, 524228), (48, 393171), (72, 262114), (83, 227376), (144, 131057), (166, 113688), (249, 75792), (332, 56844), (498, 37896), (664, 28422), (747, 25264), (996, 18948), (1328, 14211), (1494, 12632), (1579, 11952), (1992, 9474), (2988, 6316), (3158, 5976), (3984, 4737)]