18474080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28700320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 103, 118, 152, 160, 190, 206, 236, 295, 304, 380, 412, 472, 515, 590, 608, 760, 824, 944, 1030, 1121, 1180, 1520, 1648, 1888, 1957, 2060, 2242, 2360, 3040, 3296, 3914, 4120, 4484, 4720, 5605, 6077, 7828, 8240, 8968, 9440, 9785, 11210, 12154, 15656, 16480, 17936, 19570, 22420, 24308, 30385, 31312, 35872, 39140, 44840, 48616, 60770, 62624, 78280, 89680, 97232, 115463, 121540, 156560, 179360, 194464, 230926, 243080, 313120, 461852, 486160, 577315, 923704, 972320, 1154630, 1847408, 2309260, 3694816, 4618520, 9237040, 18474080]

約数ペア:

[(1, 18474080), (2, 9237040), (4, 4618520), (5, 3694816), (8, 2309260), (10, 1847408), (16, 1154630), (19, 972320), (20, 923704), (32, 577315), (38, 486160), (40, 461852), (59, 313120), (76, 243080), (80, 230926), (95, 194464), (103, 179360), (118, 156560), (152, 121540), (160, 115463), (190, 97232), (206, 89680), (236, 78280), (295, 62624), (304, 60770), (380, 48616), (412, 44840), (472, 39140), (515, 35872), (590, 31312), (608, 30385), (760, 24308), (824, 22420), (944, 19570), (1030, 17936), (1121, 16480), (1180, 15656), (1520, 12154), (1648, 11210), (1888, 9785), (1957, 9440), (2060, 8968), (2242, 8240), (2360, 7828), (3040, 6077), (3296, 5605), (3914, 4720), (4120, 4484)]