18146786

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 34680960

約数和(自身を除く): 16534174

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4013, 4522, 8026, 28091, 56182, 68221, 76247, 136442, 152494, 477547, 533729, 955094, 1067458, 1296199, 2592398, 9073393, 18146786]

約数ペア:

[(1, 18146786), (2, 9073393), (7, 2592398), (14, 1296199), (17, 1067458), (19, 955094), (34, 533729), (38, 477547), (119, 152494), (133, 136442), (238, 76247), (266, 68221), (323, 56182), (646, 28091), (2261, 8026), (4013, 4522)]