18153156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 48698496

約数和(自身を除く): 30545340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1097, 1182, 1379, 2194, 2364, 2758, 3291, 4137, 4388, 5516, 6582, 7679, 8274, 13164, 15358, 16548, 23037, 30716, 46074, 92148, 216109, 432218, 648327, 864436, 1296654, 1512763, 2593308, 3025526, 4538289, 6051052, 9076578, 18153156]

約数ペア:

[(1, 18153156), (2, 9076578), (3, 6051052), (4, 4538289), (6, 3025526), (7, 2593308), (12, 1512763), (14, 1296654), (21, 864436), (28, 648327), (42, 432218), (84, 216109), (197, 92148), (394, 46074), (591, 30716), (788, 23037), (1097, 16548), (1182, 15358), (1379, 13164), (2194, 8274), (2364, 7679), (2758, 6582), (3291, 5516), (4137, 4388)]