2218218818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 3444320880

約数和(自身を除く): 1226102062

約数列:

[1, 2, 41, 82, 197, 353, 389, 394, 706, 778, 8077, 14473, 15949, 16154, 28946, 31898, 69541, 76633, 137317, 139082, 153266, 274634, 2851181, 3141953, 5629997, 5702362, 6283906, 11259994, 27051449, 54102898, 1109109409, 2218218818]

約数ペア:

[(1, 2218218818), (2, 1109109409), (41, 54102898), (82, 27051449), (197, 11259994), (353, 6283906), (389, 5702362), (394, 5629997), (706, 3141953), (778, 2851181), (8077, 274634), (14473, 153266), (15949, 139082), (16154, 137317), (28946, 76633), (31898, 69541)]