18150016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 40392000

約数和(自身を除く): 22241984

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 439, 544, 608, 646, 878, 1088, 1216, 1292, 1756, 2176, 2432, 2584, 3512, 5168, 7024, 7463, 8341, 10336, 14048, 14926, 16682, 20672, 28096, 29852, 33364, 41344, 56192, 59704, 66728, 119408, 133456, 141797, 238816, 266912, 283594, 477632, 533824, 567188, 955264, 1067648, 1134376, 2268752, 4537504, 9075008, 18150016]

約数ペア:

[(1, 18150016), (2, 9075008), (4, 4537504), (8, 2268752), (16, 1134376), (17, 1067648), (19, 955264), (32, 567188), (34, 533824), (38, 477632), (64, 283594), (68, 266912), (76, 238816), (128, 141797), (136, 133456), (152, 119408), (272, 66728), (304, 59704), (323, 56192), (439, 41344), (544, 33364), (608, 29852), (646, 28096), (878, 20672), (1088, 16682), (1216, 14926), (1292, 14048), (1756, 10336), (2176, 8341), (2432, 7463), (2584, 7024), (3512, 5168)]