17946306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 45999360

約数和(自身を除く): 28053054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 241, 378, 394, 482, 591, 723, 1182, 1379, 1446, 1687, 1773, 2169, 2758, 3374, 3546, 4137, 4338, 5061, 5319, 6507, 8274, 10122, 10638, 12411, 13014, 15183, 24822, 30366, 37233, 45549, 47477, 74466, 91098, 94954, 142431, 284862, 332339, 427293, 664678, 854586, 997017, 1281879, 1994034, 2563758, 2991051, 5982102, 8973153, 17946306]

約数ペア:

[(1, 17946306), (2, 8973153), (3, 5982102), (6, 2991051), (7, 2563758), (9, 1994034), (14, 1281879), (18, 997017), (21, 854586), (27, 664678), (42, 427293), (54, 332339), (63, 284862), (126, 142431), (189, 94954), (197, 91098), (241, 74466), (378, 47477), (394, 45549), (482, 37233), (591, 30366), (723, 24822), (1182, 15183), (1379, 13014), (1446, 12411), (1687, 10638), (1773, 10122), (2169, 8274), (2758, 6507), (3374, 5319), (3546, 5061), (4137, 4338)]