18389376

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 57650400

約数和(自身を除く): 39261024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 313, 384, 408, 432, 459, 544, 576, 612, 626, 816, 864, 918, 939, 1088, 1152, 1224, 1252, 1632, 1728, 1836, 1878, 2176, 2448, 2504, 2817, 3264, 3456, 3672, 3756, 4896, 5008, 5321, 5634, 6528, 7344, 7512, 8451, 9792, 10016, 10642, 11268, 14688, 15024, 15963, 16902, 19584, 20032, 21284, 22536, 29376, 30048, 31926, 33804, 40064, 42568, 45072, 47889, 58752, 60096, 63852, 67608, 85136, 90144, 95778, 120192, 127704, 135216, 143667, 170272, 180288, 191556, 255408, 270432, 287334, 340544, 360576, 383112, 510816, 540864, 574668, 681088, 766224, 1021632, 1081728, 1149336, 1532448, 2043264, 2298672, 3064896, 4597344, 6129792, 9194688, 18389376]

約数ペア:

[(1, 18389376), (2, 9194688), (3, 6129792), (4, 4597344), (6, 3064896), (8, 2298672), (9, 2043264), (12, 1532448), (16, 1149336), (17, 1081728), (18, 1021632), (24, 766224), (27, 681088), (32, 574668), (34, 540864), (36, 510816), (48, 383112), (51, 360576), (54, 340544), (64, 287334), (68, 270432), (72, 255408), (96, 191556), (102, 180288), (108, 170272), (128, 143667), (136, 135216), (144, 127704), (153, 120192), (192, 95778), (204, 90144), (216, 85136), (272, 67608), (288, 63852), (306, 60096), (313, 58752), (384, 47889), (408, 45072), (432, 42568), (459, 40064), (544, 33804), (576, 31926), (612, 30048), (626, 29376), (816, 22536), (864, 21284), (918, 20032), (939, 19584), (1088, 16902), (1152, 15963), (1224, 15024), (1252, 14688), (1632, 11268), (1728, 10642), (1836, 10016), (1878, 9792), (2176, 8451), (2448, 7512), (2504, 7344), (2817, 6528), (3264, 5634), (3456, 5321), (3672, 5008), (3756, 4896)]