18696636

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3533}}^1$

素因数の和:3560

約数の個数: 72

約数和(自身を含む): 56402640

約数和(自身を除く): 37706004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3533, 5292, 7066, 10599, 14132, 21198, 24731, 31797, 42396, 49462, 63594, 74193, 95391, 98924, 127188, 148386, 173117, 190782, 222579, 296772, 346234, 381564, 445158, 519351, 667737, 692468, 890316, 1038702, 1335474, 1558053, 2077404, 2670948, 3116106, 4674159, 6232212, 9348318, 18696636]

約数ペア:

[(1, 18696636), (2, 9348318), (3, 6232212), (4, 4674159), (6, 3116106), (7, 2670948), (9, 2077404), (12, 1558053), (14, 1335474), (18, 1038702), (21, 890316), (27, 692468), (28, 667737), (36, 519351), (42, 445158), (49, 381564), (54, 346234), (63, 296772), (84, 222579), (98, 190782), (108, 173117), (126, 148386), (147, 127188), (189, 98924), (196, 95391), (252, 74193), (294, 63594), (378, 49462), (441, 42396), (588, 31797), (756, 24731), (882, 21198), (1323, 14132), (1764, 10599), (2646, 7066), (3533, 5292)]