18085958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 31905792

約数和(自身を除く): 13819834

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1153, 1426, 2306, 7843, 12683, 15686, 25366, 26519, 35743, 53038, 71486, 291709, 393173, 583418, 786346, 822089, 1644178, 9042979, 18085958]

約数ペア:

[(1, 18085958), (2, 9042979), (11, 1644178), (22, 822089), (23, 786346), (31, 583418), (46, 393173), (62, 291709), (253, 71486), (341, 53038), (506, 35743), (682, 26519), (713, 25366), (1153, 15686), (1426, 12683), (2306, 7843)]