18832842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 47017152

約数和(自身を除く): 28184310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1091, 1233, 1918, 2182, 2466, 2877, 3273, 5754, 6546, 7637, 8631, 9819, 15274, 17262, 19638, 22911, 45822, 68733, 137466, 149467, 298934, 448401, 896802, 1046269, 1345203, 2092538, 2690406, 3138807, 6277614, 9416421, 18832842]

約数ペア:

[(1, 18832842), (2, 9416421), (3, 6277614), (6, 3138807), (7, 2690406), (9, 2092538), (14, 1345203), (18, 1046269), (21, 896802), (42, 448401), (63, 298934), (126, 149467), (137, 137466), (274, 68733), (411, 45822), (822, 22911), (959, 19638), (1091, 17262), (1233, 15274), (1918, 9819), (2182, 8631), (2466, 7637), (2877, 6546), (3273, 5754)]