16518908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19031}}^1$

素因数の和:19073

約数の個数: 24

約数和(自身を含む): 34105344

約数和(自身を除く): 17586436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 19031, 38062, 76124, 133217, 266434, 532868, 589961, 1179922, 2359844, 4129727, 8259454, 16518908]

約数ペア:

[(1, 16518908), (2, 8259454), (4, 4129727), (7, 2359844), (14, 1179922), (28, 589961), (31, 532868), (62, 266434), (124, 133217), (217, 76124), (434, 38062), (868, 19031)]