18525486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 24052434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2239, 2758, 4137, 4478, 6717, 8274, 13434, 15673, 31346, 47019, 94038, 441083, 882166, 1323249, 2646498, 3087581, 6175162, 9262743, 18525486]

約数ペア:

[(1, 18525486), (2, 9262743), (3, 6175162), (6, 3087581), (7, 2646498), (14, 1323249), (21, 882166), (42, 441083), (197, 94038), (394, 47019), (591, 31346), (1182, 15673), (1379, 13434), (2239, 8274), (2758, 6717), (4137, 4478)]