18335904

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 30017856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 491, 778, 982, 1167, 1473, 1556, 1964, 2334, 2946, 3112, 3928, 4668, 5892, 6224, 7856, 9336, 11784, 12448, 15712, 18672, 23568, 37344, 47136, 190999, 381998, 572997, 763996, 1145994, 1527992, 2291988, 3055984, 4583976, 6111968, 9167952, 18335904]

約数ペア:

[(1, 18335904), (2, 9167952), (3, 6111968), (4, 4583976), (6, 3055984), (8, 2291988), (12, 1527992), (16, 1145994), (24, 763996), (32, 572997), (48, 381998), (96, 190999), (389, 47136), (491, 37344), (778, 23568), (982, 18672), (1167, 15712), (1473, 12448), (1556, 11784), (1964, 9336), (2334, 7856), (2946, 6224), (3112, 5892), (3928, 4668)]