18572988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 49946624

約数和(自身を除く): 31373636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1741, 1778, 2667, 3482, 3556, 5223, 5334, 6964, 10446, 10668, 12187, 20892, 24374, 36561, 48748, 73122, 146244, 221107, 442214, 663321, 884428, 1326642, 1547749, 2653284, 3095498, 4643247, 6190996, 9286494, 18572988]

約数ペア:

[(1, 18572988), (2, 9286494), (3, 6190996), (4, 4643247), (6, 3095498), (7, 2653284), (12, 1547749), (14, 1326642), (21, 884428), (28, 663321), (42, 442214), (84, 221107), (127, 146244), (254, 73122), (381, 48748), (508, 36561), (762, 24374), (889, 20892), (1524, 12187), (1741, 10668), (1778, 10446), (2667, 6964), (3482, 5334), (3556, 5223)]