18505452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12990

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 33749268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 12959, 25918, 38877, 51836, 77754, 90713, 155508, 181426, 220303, 272139, 362852, 440606, 544278, 660909, 881212, 1088556, 1321818, 1542121, 2643636, 3084242, 4626363, 6168484, 9252726, 18505452]

約数ペア:

[(1, 18505452), (2, 9252726), (3, 6168484), (4, 4626363), (6, 3084242), (7, 2643636), (12, 1542121), (14, 1321818), (17, 1088556), (21, 881212), (28, 660909), (34, 544278), (42, 440606), (51, 362852), (68, 272139), (84, 220303), (102, 181426), (119, 155508), (204, 90713), (238, 77754), (357, 51836), (476, 38877), (714, 25918), (1428, 12959)]