18804900954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1\times {\mathrm{5443}}^1$

素因数の和:7411

約数の個数: 64

約数和(自身を含む): 44013302784

約数和(自身を除く): 25208401830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 1913, 3826, 5443, 5739, 10886, 11478, 13391, 16329, 26782, 32658, 38101, 40173, 76202, 80346, 82259, 114303, 164518, 228606, 234049, 246777, 468098, 493554, 575813, 702147, 1151626, 1404294, 1638343, 1727439, 3276686, 3454878, 4915029, 9830058, 10412459, 20824918, 31237377, 62474754, 72887213, 145774426, 218661639, 437323278, 447735737, 895471474, 1343207211, 2686414422, 3134150159, 6268300318, 9402450477, 18804900954]

約数ペア:

[(1, 18804900954), (2, 9402450477), (3, 6268300318), (6, 3134150159), (7, 2686414422), (14, 1343207211), (21, 895471474), (42, 447735737), (43, 437323278), (86, 218661639), (129, 145774426), (258, 72887213), (301, 62474754), (602, 31237377), (903, 20824918), (1806, 10412459), (1913, 9830058), (3826, 4915029), (5443, 3454878), (5739, 3276686), (10886, 1727439), (11478, 1638343), (13391, 1404294), (16329, 1151626), (26782, 702147), (32658, 575813), (38101, 493554), (40173, 468098), (76202, 246777), (80346, 234049), (82259, 228606), (114303, 164518)]