18542186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 13125142

約数列:

[1, 2, 13, 23, 26, 46, 101, 202, 299, 307, 598, 614, 1313, 2323, 2626, 3991, 4646, 7061, 7982, 14122, 30199, 31007, 60398, 62014, 91793, 183586, 403091, 713161, 806182, 1426322, 9271093, 18542186]

約数ペア:

[(1, 18542186), (2, 9271093), (13, 1426322), (23, 806182), (26, 713161), (46, 403091), (101, 183586), (202, 91793), (299, 62014), (307, 60398), (598, 31007), (614, 30199), (1313, 14122), (2323, 7982), (2626, 7061), (3991, 4646)]