18301731036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{180043}}^1$

素因数の和:180290

約数の個数: 48

約数和(自身を含む): 43919213184

約数和(自身を除く): 25617482148

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 394, 516, 591, 788, 1182, 2364, 8471, 16942, 25413, 33884, 50826, 101652, 180043, 360086, 540129, 720172, 1080258, 2160516, 7741849, 15483698, 23225547, 30967396, 35468471, 46451094, 70936942, 92902188, 106405413, 141873884, 212810826, 425621652, 1525144253, 3050288506, 4575432759, 6100577012, 9150865518, 18301731036]

約数ペア:

[(1, 18301731036), (2, 9150865518), (3, 6100577012), (4, 4575432759), (6, 3050288506), (12, 1525144253), (43, 425621652), (86, 212810826), (129, 141873884), (172, 106405413), (197, 92902188), (258, 70936942), (394, 46451094), (516, 35468471), (591, 30967396), (788, 23225547), (1182, 15483698), (2364, 7741849), (8471, 2160516), (16942, 1080258), (25413, 720172), (33884, 540129), (50826, 360086), (101652, 180043)]