15805818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 42591744

約数和(自身を除く): 26785926

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 157, 238, 282, 306, 314, 329, 357, 423, 471, 658, 714, 799, 846, 942, 987, 1071, 1099, 1413, 1598, 1974, 2142, 2198, 2397, 2669, 2826, 2961, 3297, 4794, 5338, 5593, 5922, 6594, 7191, 7379, 8007, 9891, 11186, 14382, 14758, 16014, 16779, 18683, 19782, 22137, 24021, 33558, 37366, 44274, 48042, 50337, 51653, 56049, 66411, 100674, 103306, 112098, 125443, 132822, 154959, 168147, 250886, 309918, 336294, 376329, 464877, 752658, 878101, 929754, 1128987, 1756202, 2257974, 2634303, 5268606, 7902909, 15805818]

約数ペア:

[(1, 15805818), (2, 7902909), (3, 5268606), (6, 2634303), (7, 2257974), (9, 1756202), (14, 1128987), (17, 929754), (18, 878101), (21, 752658), (34, 464877), (42, 376329), (47, 336294), (51, 309918), (63, 250886), (94, 168147), (102, 154959), (119, 132822), (126, 125443), (141, 112098), (153, 103306), (157, 100674), (238, 66411), (282, 56049), (306, 51653), (314, 50337), (329, 48042), (357, 44274), (423, 37366), (471, 33558), (658, 24021), (714, 22137), (799, 19782), (846, 18683), (942, 16779), (987, 16014), (1071, 14758), (1099, 14382), (1413, 11186), (1598, 9891), (1974, 8007), (2142, 7379), (2198, 7191), (2397, 6594), (2669, 5922), (2826, 5593), (2961, 5338), (3297, 4794)]