18553737796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 38401292160

約数和(自身を除く): 19847554364

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 89, 92, 121, 122, 178, 242, 244, 253, 307, 356, 484, 506, 614, 671, 979, 1012, 1228, 1342, 1403, 1958, 2047, 2684, 2783, 2806, 3377, 3916, 4094, 5429, 5566, 5612, 6754, 7061, 7381, 8188, 10769, 10858, 11132, 13508, 14122, 14762, 15433, 18727, 21538, 21716, 22517, 27323, 28244, 29524, 30866, 37147, 37454, 43076, 45034, 54646, 59719, 61732, 74294, 74908, 77671, 90068, 109292, 119438, 124867, 148588, 155342, 169763, 205997, 238876, 247687, 249734, 300553, 310684, 339526, 411994, 430721, 495374, 499468, 601106, 628429, 656909, 679052, 823988, 854381, 861442, 990748, 1202212, 1256858, 1313818, 1373537, 1666703, 1708762, 1722884, 2265967, 2513716, 2627636, 2747074, 3306083, 3333406, 3417524, 4531934, 4737931, 5494148, 6612166, 6666812, 6912719, 9063868, 9475862, 13224332, 13825438, 15108907, 18333733, 18951724, 27650876, 30217814, 36667466, 38334169, 52117241, 60435628, 73334932, 76039909, 76668338, 104234482, 152079818, 153336676, 201671063, 208468964, 304159636, 403342126, 421675859, 806684252, 843351718, 1686703436, 4638434449, 9276868898, 18553737796]

約数ペア:

[(1, 18553737796), (2, 9276868898), (4, 4638434449), (11, 1686703436), (22, 843351718), (23, 806684252), (44, 421675859), (46, 403342126), (61, 304159636), (89, 208468964), (92, 201671063), (121, 153336676), (122, 152079818), (178, 104234482), (242, 76668338), (244, 76039909), (253, 73334932), (307, 60435628), (356, 52117241), (484, 38334169), (506, 36667466), (614, 30217814), (671, 27650876), (979, 18951724), (1012, 18333733), (1228, 15108907), (1342, 13825438), (1403, 13224332), (1958, 9475862), (2047, 9063868), (2684, 6912719), (2783, 6666812), (2806, 6612166), (3377, 5494148), (3916, 4737931), (4094, 4531934), (5429, 3417524), (5566, 3333406), (5612, 3306083), (6754, 2747074), (7061, 2627636), (7381, 2513716), (8188, 2265967), (10769, 1722884), (10858, 1708762), (11132, 1666703), (13508, 1373537), (14122, 1313818), (14762, 1256858), (15433, 1202212), (18727, 990748), (21538, 861442), (21716, 854381), (22517, 823988), (27323, 679052), (28244, 656909), (29524, 628429), (30866, 601106), (37147, 499468), (37454, 495374), (43076, 430721), (45034, 411994), (54646, 339526), (59719, 310684), (61732, 300553), (74294, 249734), (74908, 247687), (77671, 238876), (90068, 205997), (109292, 169763), (119438, 155342), (124867, 148588)]