18440496

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1714

約数の個数: 60

約数和(自身を含む): 52293280

約数和(自身を除く): 33852784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1621, 1896, 2844, 3242, 3792, 4863, 5688, 6484, 9726, 11376, 12968, 14589, 19452, 25936, 29178, 38904, 58356, 77808, 116712, 128059, 233424, 256118, 384177, 512236, 768354, 1024472, 1152531, 1536708, 2048944, 2305062, 3073416, 4610124, 6146832, 9220248, 18440496]

約数ペア:

[(1, 18440496), (2, 9220248), (3, 6146832), (4, 4610124), (6, 3073416), (8, 2305062), (9, 2048944), (12, 1536708), (16, 1152531), (18, 1024472), (24, 768354), (36, 512236), (48, 384177), (72, 256118), (79, 233424), (144, 128059), (158, 116712), (237, 77808), (316, 58356), (474, 38904), (632, 29178), (711, 25936), (948, 19452), (1264, 14589), (1422, 12968), (1621, 11376), (1896, 9726), (2844, 6484), (3242, 5688), (3792, 4863)]