18069926

素因数分解:

$2^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 40

約数和(自身を含む): 32670864

約数和(自身を除く): 14600938

約数列:

[1, 2, 7, 14, 49, 53, 71, 98, 106, 142, 343, 371, 497, 686, 742, 994, 2401, 2597, 3479, 3763, 4802, 5194, 6958, 7526, 18179, 24353, 26341, 36358, 48706, 52682, 127253, 170471, 184387, 254506, 340942, 368774, 1290709, 2581418, 9034963, 18069926]

約数ペア:

[(1, 18069926), (2, 9034963), (7, 2581418), (14, 1290709), (49, 368774), (53, 340942), (71, 254506), (98, 184387), (106, 170471), (142, 127253), (343, 52682), (371, 48706), (497, 36358), (686, 26341), (742, 24353), (994, 18179), (2401, 7526), (2597, 6958), (3479, 5194), (3763, 4802)]