18613336

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 41081040

約数和(自身を除く): 22467704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 461, 721, 824, 922, 1442, 1844, 2884, 3227, 3688, 5047, 5768, 6454, 10094, 12908, 20188, 22589, 25816, 40376, 45178, 47483, 90356, 94966, 180712, 189932, 332381, 379864, 664762, 1329524, 2326667, 2659048, 4653334, 9306668, 18613336]

約数ペア:

[(1, 18613336), (2, 9306668), (4, 4653334), (7, 2659048), (8, 2326667), (14, 1329524), (28, 664762), (49, 379864), (56, 332381), (98, 189932), (103, 180712), (196, 94966), (206, 90356), (392, 47483), (412, 45178), (461, 40376), (721, 25816), (824, 22589), (922, 20188), (1442, 12908), (1844, 10094), (2884, 6454), (3227, 5768), (3688, 5047)]