18082016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 38619504

約数和(自身を除く): 20537488

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 773, 1376, 1462, 1546, 2924, 3092, 5848, 6184, 11696, 12368, 13141, 23392, 24736, 26282, 33239, 52564, 66478, 105128, 132956, 210256, 265912, 420512, 531824, 565063, 1063648, 1130126, 2260252, 4520504, 9041008, 18082016]

約数ペア:

[(1, 18082016), (2, 9041008), (4, 4520504), (8, 2260252), (16, 1130126), (17, 1063648), (32, 565063), (34, 531824), (43, 420512), (68, 265912), (86, 210256), (136, 132956), (172, 105128), (272, 66478), (344, 52564), (544, 33239), (688, 26282), (731, 24736), (773, 23392), (1376, 13141), (1462, 12368), (1546, 11696), (2924, 6184), (3092, 5848)]