18222456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 52761600

約数和(自身を除く): 34539144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1373, 1659, 1896, 2212, 2746, 3318, 4119, 4424, 5492, 6636, 8238, 9611, 10984, 13272, 16476, 19222, 28833, 32952, 38444, 57666, 76888, 108467, 115332, 216934, 230664, 325401, 433868, 650802, 759269, 867736, 1301604, 1518538, 2277807, 2603208, 3037076, 4555614, 6074152, 9111228, 18222456]

約数ペア:

[(1, 18222456), (2, 9111228), (3, 6074152), (4, 4555614), (6, 3037076), (7, 2603208), (8, 2277807), (12, 1518538), (14, 1301604), (21, 867736), (24, 759269), (28, 650802), (42, 433868), (56, 325401), (79, 230664), (84, 216934), (158, 115332), (168, 108467), (237, 76888), (316, 57666), (474, 38444), (553, 32952), (632, 28833), (948, 19222), (1106, 16476), (1373, 13272), (1659, 10984), (1896, 9611), (2212, 8238), (2746, 6636), (3318, 5492), (4119, 4424)]