18828498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241391}}^1$

素因数の和:241409

約数の個数: 16

約数和(自身を含む): 40553856

約数和(自身を除く): 21725358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241391, 482782, 724173, 1448346, 3138083, 6276166, 9414249, 18828498]

約数ペア:

[(1, 18828498), (2, 9414249), (3, 6276166), (6, 3138083), (13, 1448346), (26, 724173), (39, 482782), (78, 241391)]