18944579934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1147739}}^1$

素因数の和:1147885

約数の個数: 48

約数和(自身を含む): 47268524160

約数和(自身を除く): 28323944226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5502, 8253, 16506, 1147739, 2295478, 3443217, 6886434, 8034173, 10329651, 16068346, 20659302, 24102519, 48205038, 72307557, 144615114, 150353809, 300707618, 451061427, 902122854, 1052476663, 1353184281, 2104953326, 2706368562, 3157429989, 6314859978, 9472289967, 18944579934]

約数ペア:

[(1, 18944579934), (2, 9472289967), (3, 6314859978), (6, 3157429989), (7, 2706368562), (9, 2104953326), (14, 1353184281), (18, 1052476663), (21, 902122854), (42, 451061427), (63, 300707618), (126, 150353809), (131, 144615114), (262, 72307557), (393, 48205038), (786, 24102519), (917, 20659302), (1179, 16068346), (1834, 10329651), (2358, 8034173), (2751, 6886434), (5502, 3443217), (8253, 2295478), (16506, 1147739)]