20181315042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1929749}}^1$

素因数の和:1929847

約数の個数: 48

約数和(自身を含む): 50574888000

約数和(自身を除く): 30393572958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 1929749, 3859498, 5789247, 11578494, 13508243, 17367741, 27016486, 34735482, 40524729, 81049458, 121574187, 160169167, 243148374, 320338334, 480507501, 961015002, 1121184169, 1441522503, 2242368338, 2883045006, 3363552507, 6727105014, 10090657521, 20181315042]

約数ペア:

[(1, 20181315042), (2, 10090657521), (3, 6727105014), (6, 3363552507), (7, 2883045006), (9, 2242368338), (14, 1441522503), (18, 1121184169), (21, 961015002), (42, 480507501), (63, 320338334), (83, 243148374), (126, 160169167), (166, 121574187), (249, 81049458), (498, 40524729), (581, 34735482), (747, 27016486), (1162, 17367741), (1494, 13508243), (1743, 11578494), (3486, 5789247), (5229, 3859498), (10458, 1929749)]