18702978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4522

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 24479742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4409, 8818, 13227, 26454, 30863, 61726, 92589, 185178, 445309, 890618, 1335927, 2671854, 3117163, 6234326, 9351489, 18702978]

約数ペア:

[(1, 18702978), (2, 9351489), (3, 6234326), (6, 3117163), (7, 2671854), (14, 1335927), (21, 890618), (42, 445309), (101, 185178), (202, 92589), (303, 61726), (606, 30863), (707, 26454), (1414, 13227), (2121, 8818), (4242, 4409)]