18189264

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 49550400

約数和(自身を除く): 31361136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 73, 87, 116, 146, 174, 179, 219, 232, 292, 348, 358, 438, 464, 537, 584, 696, 716, 876, 1074, 1168, 1392, 1432, 1752, 2117, 2148, 2864, 3504, 4234, 4296, 5191, 6351, 8468, 8592, 10382, 12702, 13067, 15573, 16936, 20764, 25404, 26134, 31146, 33872, 39201, 41528, 50808, 52268, 62292, 78402, 83056, 101616, 104536, 124584, 156804, 209072, 249168, 313608, 378943, 627216, 757886, 1136829, 1515772, 2273658, 3031544, 4547316, 6063088, 9094632, 18189264]

約数ペア:

[(1, 18189264), (2, 9094632), (3, 6063088), (4, 4547316), (6, 3031544), (8, 2273658), (12, 1515772), (16, 1136829), (24, 757886), (29, 627216), (48, 378943), (58, 313608), (73, 249168), (87, 209072), (116, 156804), (146, 124584), (174, 104536), (179, 101616), (219, 83056), (232, 78402), (292, 62292), (348, 52268), (358, 50808), (438, 41528), (464, 39201), (537, 33872), (584, 31146), (696, 26134), (716, 25404), (876, 20764), (1074, 16936), (1168, 15573), (1392, 13067), (1432, 12702), (1752, 10382), (2117, 8592), (2148, 8468), (2864, 6351), (3504, 5191), (4234, 4296)]