18736660872

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1237}}^1\times {\mathrm{2963}}^1$

素因数の和:4283

約数の個数: 96

約数和(自身を含む): 51518825280

約数和(自身を除く): 32782164408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1237, 1278, 1704, 2474, 2556, 2963, 3711, 4948, 5112, 5926, 7422, 8889, 9896, 11133, 11852, 14844, 17778, 22266, 23704, 26667, 29688, 35556, 44532, 53334, 71112, 87827, 89064, 106668, 175654, 210373, 213336, 263481, 351308, 420746, 526962, 631119, 702616, 790443, 841492, 1053924, 1262238, 1580886, 1682984, 1893357, 2107848, 2524476, 3161772, 3665231, 3786714, 5048952, 6323544, 7330462, 7573428, 10995693, 14660924, 15146856, 21991386, 29321848, 32987079, 43982772, 65974158, 87965544, 131948316, 260231401, 263896632, 520462802, 780694203, 1040925604, 1561388406, 2081851208, 2342082609, 3122776812, 4684165218, 6245553624, 9368330436, 18736660872]

約数ペア:

[(1, 18736660872), (2, 9368330436), (3, 6245553624), (4, 4684165218), (6, 3122776812), (8, 2342082609), (9, 2081851208), (12, 1561388406), (18, 1040925604), (24, 780694203), (36, 520462802), (71, 263896632), (72, 260231401), (142, 131948316), (213, 87965544), (284, 65974158), (426, 43982772), (568, 32987079), (639, 29321848), (852, 21991386), (1237, 15146856), (1278, 14660924), (1704, 10995693), (2474, 7573428), (2556, 7330462), (2963, 6323544), (3711, 5048952), (4948, 3786714), (5112, 3665231), (5926, 3161772), (7422, 2524476), (8889, 2107848), (9896, 1893357), (11133, 1682984), (11852, 1580886), (14844, 1262238), (17778, 1053924), (22266, 841492), (23704, 790443), (26667, 702616), (29688, 631119), (35556, 526962), (44532, 420746), (53334, 351308), (71112, 263481), (87827, 213336), (89064, 210373), (106668, 175654)]