17991207916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1\times {\mathrm{15061}}^1$

素因数の和:16690

約数の個数: 48

約数和(自身を含む): 36392442912

約数和(自身を除く): 18401234996

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 1597, 3194, 6388, 15061, 17567, 27149, 30122, 35134, 54298, 60244, 70268, 108596, 165671, 256037, 298639, 331342, 512074, 597278, 662684, 1024148, 1194556, 2816407, 5632814, 11265628, 24052417, 48104834, 96209668, 264576587, 408891089, 529153174, 817782178, 1058306348, 1635564356, 4497801979, 8995603958, 17991207916]

約数ペア:

[(1, 17991207916), (2, 8995603958), (4, 4497801979), (11, 1635564356), (17, 1058306348), (22, 817782178), (34, 529153174), (44, 408891089), (68, 264576587), (187, 96209668), (374, 48104834), (748, 24052417), (1597, 11265628), (3194, 5632814), (6388, 2816407), (15061, 1194556), (17567, 1024148), (27149, 662684), (30122, 597278), (35134, 512074), (54298, 331342), (60244, 298639), (70268, 256037), (108596, 165671)]