18673664

素因数分解:

$2^{12}\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 52

約数和(自身を含む): 38530464

約数和(自身を除く): 19856800

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 97, 128, 188, 194, 256, 376, 388, 512, 752, 776, 1024, 1504, 1552, 2048, 3008, 3104, 4096, 4559, 6016, 6208, 9118, 12032, 12416, 18236, 24064, 24832, 36472, 48128, 49664, 72944, 96256, 99328, 145888, 192512, 198656, 291776, 397312, 583552, 1167104, 2334208, 4668416, 9336832, 18673664]

約数ペア:

[(1, 18673664), (2, 9336832), (4, 4668416), (8, 2334208), (16, 1167104), (32, 583552), (47, 397312), (64, 291776), (94, 198656), (97, 192512), (128, 145888), (188, 99328), (194, 96256), (256, 72944), (376, 49664), (388, 48128), (512, 36472), (752, 24832), (776, 24064), (1024, 18236), (1504, 12416), (1552, 12032), (2048, 9118), (3008, 6208), (3104, 6016), (4096, 4559)]