18660144

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6373}}^1$

素因数の和:6445

約数の個数: 40

約数和(自身を含む): 49003312

約数和(自身を除く): 30343168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6373, 12746, 19119, 25492, 38238, 50984, 76476, 101968, 152952, 305904, 388753, 777506, 1166259, 1555012, 2332518, 3110024, 4665036, 6220048, 9330072, 18660144]

約数ペア:

[(1, 18660144), (2, 9330072), (3, 6220048), (4, 4665036), (6, 3110024), (8, 2332518), (12, 1555012), (16, 1166259), (24, 777506), (48, 388753), (61, 305904), (122, 152952), (183, 101968), (244, 76476), (366, 50984), (488, 38238), (732, 25492), (976, 19119), (1464, 12746), (2928, 6373)]