21636018

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 26932302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 3967, 5454, 7934, 11901, 23802, 35703, 71406, 107109, 214218, 400667, 801334, 1202001, 2404002, 3606003, 7212006, 10818009, 21636018]

約数ペア:

[(1, 21636018), (2, 10818009), (3, 7212006), (6, 3606003), (9, 2404002), (18, 1202001), (27, 801334), (54, 400667), (101, 214218), (202, 107109), (303, 71406), (606, 35703), (909, 23802), (1818, 11901), (2727, 7934), (3967, 5454)]