18880512

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38777088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 439, 448, 512, 672, 768, 878, 896, 1024, 1317, 1344, 1536, 1756, 1792, 2048, 2634, 2688, 3072, 3073, 3512, 3584, 5268, 5376, 6144, 6146, 7024, 7168, 9219, 10536, 10752, 12292, 14048, 14336, 18438, 21072, 21504, 24584, 28096, 36876, 42144, 43008, 49168, 56192, 73752, 84288, 98336, 112384, 147504, 168576, 196672, 224768, 295008, 337152, 393344, 449536, 590016, 674304, 786688, 899072, 1180032, 1348608, 1573376, 2360064, 2697216, 3146752, 4720128, 6293504, 9440256, 18880512]

約数ペア:

[(1, 18880512), (2, 9440256), (3, 6293504), (4, 4720128), (6, 3146752), (7, 2697216), (8, 2360064), (12, 1573376), (14, 1348608), (16, 1180032), (21, 899072), (24, 786688), (28, 674304), (32, 590016), (42, 449536), (48, 393344), (56, 337152), (64, 295008), (84, 224768), (96, 196672), (112, 168576), (128, 147504), (168, 112384), (192, 98336), (224, 84288), (256, 73752), (336, 56192), (384, 49168), (439, 43008), (448, 42144), (512, 36876), (672, 28096), (768, 24584), (878, 21504), (896, 21072), (1024, 18438), (1317, 14336), (1344, 14048), (1536, 12292), (1756, 10752), (1792, 10536), (2048, 9219), (2634, 7168), (2688, 7024), (3072, 6146), (3073, 6144), (3512, 5376), (3584, 5268)]