18303036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 44352000

約数和(自身を除く): 26048964

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 449, 474, 516, 898, 948, 1347, 1796, 2694, 3397, 5388, 6794, 10191, 13588, 19307, 20382, 35471, 38614, 40764, 57921, 70942, 77228, 106413, 115842, 141884, 212826, 231684, 425652, 1525253, 3050506, 4575759, 6101012, 9151518, 18303036]

約数ペア:

[(1, 18303036), (2, 9151518), (3, 6101012), (4, 4575759), (6, 3050506), (12, 1525253), (43, 425652), (79, 231684), (86, 212826), (129, 141884), (158, 115842), (172, 106413), (237, 77228), (258, 70942), (316, 57921), (449, 40764), (474, 38614), (516, 35471), (898, 20382), (948, 19307), (1347, 13588), (1796, 10191), (2694, 6794), (3397, 5388)]