18969110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 36381312

約数和(自身を除く): 17412202

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 463, 482, 926, 1205, 2315, 2410, 4097, 4630, 7871, 8194, 15742, 20485, 39355, 40970, 78710, 111583, 223166, 557915, 1115830, 1896911, 3793822, 9484555, 18969110]

約数ペア:

[(1, 18969110), (2, 9484555), (5, 3793822), (10, 1896911), (17, 1115830), (34, 557915), (85, 223166), (170, 111583), (241, 78710), (463, 40970), (482, 39355), (926, 20485), (1205, 15742), (2315, 8194), (2410, 7871), (4097, 4630)]