18837246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 39853440

約数和(自身を除く): 21016194

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 373, 443, 746, 886, 1119, 1329, 2238, 2658, 7087, 8417, 14174, 16834, 21261, 25251, 42522, 50502, 165239, 330478, 495717, 991434, 3139541, 6279082, 9418623, 18837246]

約数ペア:

[(1, 18837246), (2, 9418623), (3, 6279082), (6, 3139541), (19, 991434), (38, 495717), (57, 330478), (114, 165239), (373, 50502), (443, 42522), (746, 25251), (886, 21261), (1119, 16834), (1329, 14174), (2238, 8417), (2658, 7087)]