18339430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 35178624

約数和(自身を除く): 16839194

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 463, 466, 926, 1165, 2315, 2330, 3961, 4630, 7871, 7922, 15742, 19805, 39355, 39610, 78710, 107879, 215758, 539395, 1078790, 1833943, 3667886, 9169715, 18339430]

約数ペア:

[(1, 18339430), (2, 9169715), (5, 3667886), (10, 1833943), (17, 1078790), (34, 539395), (85, 215758), (170, 107879), (233, 78710), (463, 39610), (466, 39355), (926, 19805), (1165, 15742), (2315, 7922), (2330, 7871), (3961, 4630)]