18371158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 31997952

約数和(自身を除く): 13626794

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 991, 1426, 1982, 9269, 12883, 18538, 22793, 25766, 30721, 45586, 61442, 296309, 399373, 592618, 706583, 798746, 1413166, 9185579, 18371158]

約数ペア:

[(1, 18371158), (2, 9185579), (13, 1413166), (23, 798746), (26, 706583), (31, 592618), (46, 399373), (62, 296309), (299, 61442), (403, 45586), (598, 30721), (713, 25766), (806, 22793), (991, 18538), (1426, 12883), (1982, 9269)]