18419373

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2434

約数の個数: 32

約数和(自身を含む): 31960320

約数和(自身を除く): 13540947

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2377, 2583, 7131, 7749, 16639, 21393, 49917, 64179, 97457, 149751, 292371, 449253, 682199, 877113, 2046597, 2631339, 6139791, 18419373]

約数ペア:

[(1, 18419373), (3, 6139791), (7, 2631339), (9, 2046597), (21, 877113), (27, 682199), (41, 449253), (63, 292371), (123, 149751), (189, 97457), (287, 64179), (369, 49917), (861, 21393), (1107, 16639), (2377, 7749), (2583, 7131)]