18806454

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 25419546

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 246, 306, 369, 697, 738, 1394, 1499, 2091, 2998, 4182, 4497, 6273, 8994, 12546, 13491, 25483, 26982, 50966, 61459, 76449, 122918, 152898, 184377, 229347, 368754, 458694, 553131, 1044803, 1106262, 2089606, 3134409, 6268818, 9403227, 18806454]

約数ペア:

[(1, 18806454), (2, 9403227), (3, 6268818), (6, 3134409), (9, 2089606), (17, 1106262), (18, 1044803), (34, 553131), (41, 458694), (51, 368754), (82, 229347), (102, 184377), (123, 152898), (153, 122918), (246, 76449), (306, 61459), (369, 50966), (697, 26982), (738, 25483), (1394, 13491), (1499, 12546), (2091, 8994), (2998, 6273), (4182, 4497)]