18636188172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{722669}}^1$

素因数の和:722990

約数の個数: 48

約数和(自身を含む): 49858448640

約数和(自身を除く): 31222260468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894, 25788, 722669, 1445338, 2168007, 2890676, 4336014, 5058683, 8672028, 10117366, 15176049, 20234732, 30352098, 60704196, 221859383, 443718766, 665578149, 887437532, 1331156298, 1553015681, 2662312596, 3106031362, 4659047043, 6212062724, 9318094086, 18636188172]

約数ペア:

[(1, 18636188172), (2, 9318094086), (3, 6212062724), (4, 4659047043), (6, 3106031362), (7, 2662312596), (12, 1553015681), (14, 1331156298), (21, 887437532), (28, 665578149), (42, 443718766), (84, 221859383), (307, 60704196), (614, 30352098), (921, 20234732), (1228, 15176049), (1842, 10117366), (2149, 8672028), (3684, 5058683), (4298, 4336014), (6447, 2890676), (8596, 2168007), (12894, 1445338), (25788, 722669)]