18810050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 40330752

約数和(自身を除く): 21520702

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 241, 350, 446, 482, 1115, 1205, 1561, 1687, 2230, 2410, 3122, 3374, 5575, 6025, 7805, 8435, 11150, 12050, 15610, 16870, 39025, 42175, 53743, 78050, 84350, 107486, 268715, 376201, 537430, 752402, 1343575, 1881005, 2687150, 3762010, 9405025, 18810050]

約数ペア:

[(1, 18810050), (2, 9405025), (5, 3762010), (7, 2687150), (10, 1881005), (14, 1343575), (25, 752402), (35, 537430), (50, 376201), (70, 268715), (175, 107486), (223, 84350), (241, 78050), (350, 53743), (446, 42175), (482, 39025), (1115, 16870), (1205, 15610), (1561, 12050), (1687, 11150), (2230, 8435), (2410, 7805), (3122, 6025), (3374, 5575)]