18532904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 21686296

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 83, 104, 113, 152, 166, 226, 247, 332, 452, 494, 664, 904, 988, 1079, 1469, 1577, 1976, 2147, 2158, 2938, 3154, 4294, 4316, 5876, 6308, 8588, 8632, 9379, 11752, 12616, 17176, 18758, 20501, 27911, 37516, 41002, 55822, 75032, 82004, 111644, 121927, 164008, 178201, 223288, 243854, 356402, 487708, 712804, 975416, 1425608, 2316613, 4633226, 9266452, 18532904]

約数ペア:

[(1, 18532904), (2, 9266452), (4, 4633226), (8, 2316613), (13, 1425608), (19, 975416), (26, 712804), (38, 487708), (52, 356402), (76, 243854), (83, 223288), (104, 178201), (113, 164008), (152, 121927), (166, 111644), (226, 82004), (247, 75032), (332, 55822), (452, 41002), (494, 37516), (664, 27911), (904, 20501), (988, 18758), (1079, 17176), (1469, 12616), (1577, 11752), (1976, 9379), (2147, 8632), (2158, 8588), (2938, 6308), (3154, 5876), (4294, 4316)]