18817092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 55036800

約数和(自身を除く): 36219708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 839, 1068, 1246, 1602, 1678, 1869, 2492, 2517, 3204, 3356, 3738, 5034, 5607, 5873, 7476, 7551, 10068, 11214, 11746, 15102, 17619, 22428, 23492, 30204, 35238, 52857, 70476, 74671, 105714, 149342, 211428, 224013, 298684, 448026, 522697, 672039, 896052, 1045394, 1344078, 1568091, 2090788, 2688156, 3136182, 4704273, 6272364, 9408546, 18817092]

約数ペア:

[(1, 18817092), (2, 9408546), (3, 6272364), (4, 4704273), (6, 3136182), (7, 2688156), (9, 2090788), (12, 1568091), (14, 1344078), (18, 1045394), (21, 896052), (28, 672039), (36, 522697), (42, 448026), (63, 298684), (84, 224013), (89, 211428), (126, 149342), (178, 105714), (252, 74671), (267, 70476), (356, 52857), (534, 35238), (623, 30204), (801, 23492), (839, 22428), (1068, 17619), (1246, 15102), (1602, 11746), (1678, 11214), (1869, 10068), (2492, 7551), (2517, 7476), (3204, 5873), (3356, 5607), (3738, 5034)]