18366160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 46157760

約数和(自身を除く): 27791600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 281, 304, 344, 380, 430, 562, 688, 760, 817, 860, 1124, 1405, 1520, 1634, 1720, 2248, 2810, 3268, 3440, 4085, 4496, 5339, 5620, 6536, 8170, 10678, 11240, 12083, 13072, 16340, 21356, 22480, 24166, 26695, 32680, 42712, 48332, 53390, 60415, 65360, 85424, 96664, 106780, 120830, 193328, 213560, 229577, 241660, 427120, 459154, 483320, 918308, 966640, 1147885, 1836616, 2295770, 3673232, 4591540, 9183080, 18366160]

約数ペア:

[(1, 18366160), (2, 9183080), (4, 4591540), (5, 3673232), (8, 2295770), (10, 1836616), (16, 1147885), (19, 966640), (20, 918308), (38, 483320), (40, 459154), (43, 427120), (76, 241660), (80, 229577), (86, 213560), (95, 193328), (152, 120830), (172, 106780), (190, 96664), (215, 85424), (281, 65360), (304, 60415), (344, 53390), (380, 48332), (430, 42712), (562, 32680), (688, 26695), (760, 24166), (817, 22480), (860, 21356), (1124, 16340), (1405, 13072), (1520, 12083), (1634, 11240), (1720, 10678), (2248, 8170), (2810, 6536), (3268, 5620), (3440, 5339), (4085, 4496)]