18059899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 24756480

約数和(自身を除く): 6696581

約数列:

[1, 11, 13, 17, 19, 23, 143, 187, 209, 221, 247, 253, 289, 299, 323, 391, 437, 2431, 2717, 3179, 3289, 3553, 3757, 4199, 4301, 4807, 5083, 5491, 5681, 6647, 7429, 41327, 46189, 55913, 60401, 62491, 71383, 73117, 81719, 86411, 96577, 126293, 785213, 950521, 1062347, 1389223, 1641809, 18059899]

約数ペア:

[(1, 18059899), (11, 1641809), (13, 1389223), (17, 1062347), (19, 950521), (23, 785213), (143, 126293), (187, 96577), (209, 86411), (221, 81719), (247, 73117), (253, 71383), (289, 62491), (299, 60401), (323, 55913), (391, 46189), (437, 41327), (2431, 7429), (2717, 6647), (3179, 5681), (3289, 5491), (3553, 5083), (3757, 4807), (4199, 4301)]