17971968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3343}}^1$

素因数の和:3369

約数の個数: 72

約数和(自身を含む): 54681088

約数和(自身を除く): 36709120

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, 448, 672, 768, 896, 1344, 1792, 2688, 3343, 5376, 6686, 10029, 13372, 20058, 23401, 26744, 40116, 46802, 53488, 70203, 80232, 93604, 106976, 140406, 160464, 187208, 213952, 280812, 320928, 374416, 427904, 561624, 641856, 748832, 855808, 1123248, 1283712, 1497664, 2246496, 2567424, 2995328, 4492992, 5990656, 8985984, 17971968]

約数ペア:

[(1, 17971968), (2, 8985984), (3, 5990656), (4, 4492992), (6, 2995328), (7, 2567424), (8, 2246496), (12, 1497664), (14, 1283712), (16, 1123248), (21, 855808), (24, 748832), (28, 641856), (32, 561624), (42, 427904), (48, 374416), (56, 320928), (64, 280812), (84, 213952), (96, 187208), (112, 160464), (128, 140406), (168, 106976), (192, 93604), (224, 80232), (256, 70203), (336, 53488), (384, 46802), (448, 40116), (672, 26744), (768, 23401), (896, 20058), (1344, 13372), (1792, 10029), (2688, 6686), (3343, 5376)]