18889206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 44914176

約数和(自身を除く): 26024970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1367, 1974, 2303, 2734, 4101, 4606, 6909, 8202, 9569, 13818, 19138, 28707, 57414, 64249, 66983, 128498, 133966, 192747, 200949, 385494, 401898, 449743, 899486, 1349229, 2698458, 3148201, 6296402, 9444603, 18889206]

約数ペア:

[(1, 18889206), (2, 9444603), (3, 6296402), (6, 3148201), (7, 2698458), (14, 1349229), (21, 899486), (42, 449743), (47, 401898), (49, 385494), (94, 200949), (98, 192747), (141, 133966), (147, 128498), (282, 66983), (294, 64249), (329, 57414), (658, 28707), (987, 19138), (1367, 13818), (1974, 9569), (2303, 8202), (2734, 6909), (4101, 4606)]