18750754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12721}}^1$

素因数の和:12801

約数の個数: 16

約数和(自身を含む): 31143456

約数和(自身を除く): 12392702

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12721, 25442, 139931, 279862, 852307, 1704614, 9375377, 18750754]

約数ペア:

[(1, 18750754), (2, 9375377), (11, 1704614), (22, 852307), (67, 279862), (134, 139931), (737, 25442), (1474, 12721)]