18839254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 15706922

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1427, 1886, 2854, 6601, 9989, 13202, 19978, 32821, 58507, 65642, 117014, 229747, 409549, 459494, 819098, 1345661, 2691322, 9419627, 18839254]

約数ペア:

[(1, 18839254), (2, 9419627), (7, 2691322), (14, 1345661), (23, 819098), (41, 459494), (46, 409549), (82, 229747), (161, 117014), (287, 65642), (322, 58507), (574, 32821), (943, 19978), (1427, 13202), (1886, 9989), (2854, 6601)]