17873384

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 34320000

約数和(自身を除く): 16446616

約数列:

[1, 2, 4, 8, 103, 109, 199, 206, 218, 398, 412, 436, 796, 824, 872, 1592, 11227, 20497, 21691, 22454, 40994, 43382, 44908, 81988, 86764, 89816, 163976, 173528, 2234173, 4468346, 8936692, 17873384]

約数ペア:

[(1, 17873384), (2, 8936692), (4, 4468346), (8, 2234173), (103, 173528), (109, 163976), (199, 89816), (206, 86764), (218, 81988), (398, 44908), (412, 43382), (436, 40994), (796, 22454), (824, 21691), (872, 20497), (1592, 11227)]