18828782

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 33503232

約数和(自身を除く): 14674450

約数列:

[1, 2, 7, 14, 37, 74, 163, 223, 259, 326, 446, 518, 1141, 1561, 2282, 3122, 6031, 8251, 12062, 16502, 36349, 42217, 57757, 72698, 84434, 115514, 254443, 508886, 1344913, 2689826, 9414391, 18828782]

約数ペア:

[(1, 18828782), (2, 9414391), (7, 2689826), (14, 1344913), (37, 508886), (74, 254443), (163, 115514), (223, 84434), (259, 72698), (326, 57757), (446, 42217), (518, 36349), (1141, 16502), (1561, 12062), (2282, 8251), (3122, 6031)]