18946848

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8581}}^1$

素因数の和:8617

約数の個数: 48

約数和(自身を含む): 51903936

約数和(自身を除く): 32957088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8581, 17162, 25743, 34324, 51486, 68648, 102972, 137296, 197363, 205944, 274592, 394726, 411888, 592089, 789452, 823776, 1184178, 1578904, 2368356, 3157808, 4736712, 6315616, 9473424, 18946848]

約数ペア:

[(1, 18946848), (2, 9473424), (3, 6315616), (4, 4736712), (6, 3157808), (8, 2368356), (12, 1578904), (16, 1184178), (23, 823776), (24, 789452), (32, 592089), (46, 411888), (48, 394726), (69, 274592), (92, 205944), (96, 197363), (138, 137296), (184, 102972), (276, 68648), (368, 51486), (552, 34324), (736, 25743), (1104, 17162), (2208, 8581)]