18006944

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20095456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 419, 544, 632, 838, 1264, 1343, 1676, 2528, 2686, 3352, 5372, 6704, 7123, 10744, 13408, 14246, 21488, 28492, 33101, 42976, 56984, 66202, 113968, 132404, 227936, 264808, 529616, 562717, 1059232, 1125434, 2250868, 4501736, 9003472, 18006944]

約数ペア:

[(1, 18006944), (2, 9003472), (4, 4501736), (8, 2250868), (16, 1125434), (17, 1059232), (32, 562717), (34, 529616), (68, 264808), (79, 227936), (136, 132404), (158, 113968), (272, 66202), (316, 56984), (419, 42976), (544, 33101), (632, 28492), (838, 21488), (1264, 14246), (1343, 13408), (1676, 10744), (2528, 7123), (2686, 6704), (3352, 5372)]