18319284

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 30846924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 401, 423, 486, 564, 802, 846, 972, 1203, 1269, 1604, 1692, 2406, 2538, 3609, 3807, 4812, 5076, 7218, 7614, 10827, 11421, 14436, 15228, 18847, 21654, 22842, 32481, 37694, 43308, 45684, 56541, 64962, 75388, 97443, 113082, 129924, 169623, 194886, 226164, 339246, 389772, 508869, 678492, 1017738, 1526607, 2035476, 3053214, 4579821, 6106428, 9159642, 18319284]

約数ペア:

[(1, 18319284), (2, 9159642), (3, 6106428), (4, 4579821), (6, 3053214), (9, 2035476), (12, 1526607), (18, 1017738), (27, 678492), (36, 508869), (47, 389772), (54, 339246), (81, 226164), (94, 194886), (108, 169623), (141, 129924), (162, 113082), (188, 97443), (243, 75388), (282, 64962), (324, 56541), (401, 45684), (423, 43308), (486, 37694), (564, 32481), (802, 22842), (846, 21654), (972, 18847), (1203, 15228), (1269, 14436), (1604, 11421), (1692, 10827), (2406, 7614), (2538, 7218), (3609, 5076), (3807, 4812)]