18880848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{18731}}^1$

素因数の和:18752

約数の個数: 60

約数和(自身を含む): 60391968

約数和(自身を除く): 41511120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 18731, 37462, 56193, 74924, 112386, 131117, 149848, 168579, 224772, 262234, 299696, 337158, 393351, 449544, 524468, 674316, 786702, 899088, 1048936, 1180053, 1348632, 1573404, 2097872, 2360106, 2697264, 3146808, 4720212, 6293616, 9440424, 18880848]

約数ペア:

[(1, 18880848), (2, 9440424), (3, 6293616), (4, 4720212), (6, 3146808), (7, 2697264), (8, 2360106), (9, 2097872), (12, 1573404), (14, 1348632), (16, 1180053), (18, 1048936), (21, 899088), (24, 786702), (28, 674316), (36, 524468), (42, 449544), (48, 393351), (56, 337158), (63, 299696), (72, 262234), (84, 224772), (112, 168579), (126, 149848), (144, 131117), (168, 112386), (252, 74924), (336, 56193), (504, 37462), (1008, 18731)]