18060203

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 21853440

約数和(自身を除く): 3793237

約数列:

[1, 7, 19, 133, 251, 541, 1757, 3787, 4769, 10279, 33383, 71953, 135791, 950537, 2580029, 18060203]

約数ペア:

[(1, 18060203), (7, 2580029), (19, 950537), (133, 135791), (251, 71953), (541, 33383), (1757, 10279), (3787, 4769)]