8182818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 20494656

約数和(自身を除く): 12311838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 643, 707, 909, 1286, 1414, 1818, 1929, 2121, 3858, 4242, 4501, 5787, 6363, 9002, 11574, 12726, 13503, 27006, 40509, 64943, 81018, 129886, 194829, 389658, 454601, 584487, 909202, 1168974, 1363803, 2727606, 4091409, 8182818]

約数ペア:

[(1, 8182818), (2, 4091409), (3, 2727606), (6, 1363803), (7, 1168974), (9, 909202), (14, 584487), (18, 454601), (21, 389658), (42, 194829), (63, 129886), (101, 81018), (126, 64943), (202, 40509), (303, 27006), (606, 13503), (643, 12726), (707, 11574), (909, 9002), (1286, 6363), (1414, 5787), (1818, 4501), (1929, 4242), (2121, 3858)]