18748416

素因数分解:

$2^{10}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 88

約数和(自身を含む): 53058240

約数和(自身を除く): 34309824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 359, 384, 408, 512, 544, 718, 768, 816, 1024, 1077, 1088, 1436, 1536, 1632, 2154, 2176, 2872, 3072, 3264, 4308, 4352, 5744, 6103, 6528, 8616, 8704, 11488, 12206, 13056, 17232, 17408, 18309, 22976, 24412, 26112, 34464, 36618, 45952, 48824, 52224, 68928, 73236, 91904, 97648, 137856, 146472, 183808, 195296, 275712, 292944, 367616, 390592, 551424, 585888, 781184, 1102848, 1171776, 1562368, 2343552, 3124736, 4687104, 6249472, 9374208, 18748416]

約数ペア:

[(1, 18748416), (2, 9374208), (3, 6249472), (4, 4687104), (6, 3124736), (8, 2343552), (12, 1562368), (16, 1171776), (17, 1102848), (24, 781184), (32, 585888), (34, 551424), (48, 390592), (51, 367616), (64, 292944), (68, 275712), (96, 195296), (102, 183808), (128, 146472), (136, 137856), (192, 97648), (204, 91904), (256, 73236), (272, 68928), (359, 52224), (384, 48824), (408, 45952), (512, 36618), (544, 34464), (718, 26112), (768, 24412), (816, 22976), (1024, 18309), (1077, 17408), (1088, 17232), (1436, 13056), (1536, 12206), (1632, 11488), (2154, 8704), (2176, 8616), (2872, 6528), (3072, 6103), (3264, 5744), (4308, 4352)]