18036358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11961722

約数列:

[1, 2, 19, 31, 38, 61, 62, 122, 251, 502, 589, 1159, 1178, 1891, 2318, 3782, 4769, 7781, 9538, 15311, 15562, 30622, 35929, 71858, 147839, 290909, 295678, 474641, 581818, 949282, 9018179, 18036358]

約数ペア:

[(1, 18036358), (2, 9018179), (19, 949282), (31, 581818), (38, 474641), (61, 295678), (62, 290909), (122, 147839), (251, 71858), (502, 35929), (589, 30622), (1159, 15562), (1178, 15311), (1891, 9538), (2318, 7781), (3782, 4769)]