18146072

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 42120000

約数和(自身を除く): 23973928

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 389, 392, 476, 686, 778, 833, 952, 1372, 1556, 1666, 2723, 2744, 3112, 3332, 5446, 5831, 6613, 6664, 10892, 11662, 13226, 19061, 21784, 23324, 26452, 38122, 46291, 46648, 52904, 76244, 92582, 133427, 152488, 185164, 266854, 324037, 370328, 533708, 648074, 1067416, 1296148, 2268259, 2592296, 4536518, 9073036, 18146072]

約数ペア:

[(1, 18146072), (2, 9073036), (4, 4536518), (7, 2592296), (8, 2268259), (14, 1296148), (17, 1067416), (28, 648074), (34, 533708), (49, 370328), (56, 324037), (68, 266854), (98, 185164), (119, 152488), (136, 133427), (196, 92582), (238, 76244), (343, 52904), (389, 46648), (392, 46291), (476, 38122), (686, 26452), (778, 23324), (833, 21784), (952, 19061), (1372, 13226), (1556, 11662), (1666, 10892), (2723, 6664), (2744, 6613), (3112, 5831), (3332, 5446)]