18634504

素因数分解:

$2^3\times 7^3\times {\mathrm{6791}}^1$

素因数の和:6818

約数の個数: 32

約数和(自身を含む): 40752000

約数和(自身を除く): 22117496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6791, 13582, 27164, 47537, 54328, 95074, 190148, 332759, 380296, 665518, 1331036, 2329313, 2662072, 4658626, 9317252, 18634504]

約数ペア:

[(1, 18634504), (2, 9317252), (4, 4658626), (7, 2662072), (8, 2329313), (14, 1331036), (28, 665518), (49, 380296), (56, 332759), (98, 190148), (196, 95074), (343, 54328), (392, 47537), (686, 27164), (1372, 13582), (2744, 6791)]