18647360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3103

約数の個数: 56

約数和(自身を含む): 46756320

約数和(自身を除く): 28108960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3067, 6080, 6134, 12268, 15335, 24536, 30670, 49072, 58273, 61340, 98144, 116546, 122680, 196288, 233092, 245360, 291365, 466184, 490720, 582730, 932368, 981440, 1165460, 1864736, 2330920, 3729472, 4661840, 9323680, 18647360]

約数ペア:

[(1, 18647360), (2, 9323680), (4, 4661840), (5, 3729472), (8, 2330920), (10, 1864736), (16, 1165460), (19, 981440), (20, 932368), (32, 582730), (38, 490720), (40, 466184), (64, 291365), (76, 245360), (80, 233092), (95, 196288), (152, 122680), (160, 116546), (190, 98144), (304, 61340), (320, 58273), (380, 49072), (608, 30670), (760, 24536), (1216, 15335), (1520, 12268), (3040, 6134), (3067, 6080)]