18818048

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 88

約数和(自身を含む): 42446592

約数和(自身を除く): 23628544

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 47, 64, 68, 92, 94, 128, 136, 184, 188, 256, 272, 368, 376, 391, 512, 544, 736, 752, 782, 799, 1024, 1081, 1088, 1472, 1504, 1564, 1598, 2162, 2176, 2944, 3008, 3128, 3196, 4324, 4352, 5888, 6016, 6256, 6392, 8648, 8704, 11776, 12032, 12512, 12784, 17296, 17408, 18377, 23552, 24064, 25024, 25568, 34592, 36754, 48128, 50048, 51136, 69184, 73508, 100096, 102272, 138368, 147016, 200192, 204544, 276736, 294032, 400384, 409088, 553472, 588064, 818176, 1106944, 1176128, 2352256, 4704512, 9409024, 18818048]

約数ペア:

[(1, 18818048), (2, 9409024), (4, 4704512), (8, 2352256), (16, 1176128), (17, 1106944), (23, 818176), (32, 588064), (34, 553472), (46, 409088), (47, 400384), (64, 294032), (68, 276736), (92, 204544), (94, 200192), (128, 147016), (136, 138368), (184, 102272), (188, 100096), (256, 73508), (272, 69184), (368, 51136), (376, 50048), (391, 48128), (512, 36754), (544, 34592), (736, 25568), (752, 25024), (782, 24064), (799, 23552), (1024, 18377), (1081, 17408), (1088, 17296), (1472, 12784), (1504, 12512), (1564, 12032), (1598, 11776), (2162, 8704), (2176, 8648), (2944, 6392), (3008, 6256), (3128, 6016), (3196, 5888), (4324, 4352)]