18648686

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 33421248

約数和(自身を除く): 14772562

約数列:

[1, 2, 7, 14, 41, 53, 82, 106, 287, 371, 574, 613, 742, 1226, 2173, 4291, 4346, 8582, 15211, 25133, 30422, 32489, 50266, 64978, 175931, 227423, 351862, 454846, 1332049, 2664098, 9324343, 18648686]

約数ペア:

[(1, 18648686), (2, 9324343), (7, 2664098), (14, 1332049), (41, 454846), (53, 351862), (82, 227423), (106, 175931), (287, 64978), (371, 50266), (574, 32489), (613, 30422), (742, 25133), (1226, 15211), (2173, 8582), (4291, 4346)]