1868904

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 5131620

約数和(自身を除く): 3262716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 257, 303, 404, 514, 606, 771, 808, 909, 1028, 1212, 1542, 1818, 2056, 2313, 2424, 3084, 3636, 4626, 6168, 7272, 9252, 18504, 25957, 51914, 77871, 103828, 155742, 207656, 233613, 311484, 467226, 622968, 934452, 1868904]

約数ペア:

[(1, 1868904), (2, 934452), (3, 622968), (4, 467226), (6, 311484), (8, 233613), (9, 207656), (12, 155742), (18, 103828), (24, 77871), (36, 51914), (72, 25957), (101, 18504), (202, 9252), (257, 7272), (303, 6168), (404, 4626), (514, 3636), (606, 3084), (771, 2424), (808, 2313), (909, 2056), (1028, 1818), (1212, 1542)]