18557904

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3547}}^1$

素因数の和:3667

約数の個数: 40

約数和(自身を含む): 48394720

約数和(自身を除く): 29836816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3547, 5232, 7094, 10641, 14188, 21282, 28376, 42564, 56752, 85128, 170256, 386623, 773246, 1159869, 1546492, 2319738, 3092984, 4639476, 6185968, 9278952, 18557904]

約数ペア:

[(1, 18557904), (2, 9278952), (3, 6185968), (4, 4639476), (6, 3092984), (8, 2319738), (12, 1546492), (16, 1159869), (24, 773246), (48, 386623), (109, 170256), (218, 85128), (327, 56752), (436, 42564), (654, 28376), (872, 21282), (1308, 14188), (1744, 10641), (2616, 7094), (3547, 5232)]