17822196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 34069644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 359, 394, 591, 718, 788, 1077, 1182, 1379, 1436, 1773, 2154, 2364, 2513, 2758, 3231, 3546, 4137, 4308, 5026, 5516, 6462, 7092, 7539, 8274, 10052, 12411, 12924, 15078, 16548, 22617, 24822, 30156, 45234, 49644, 70723, 90468, 141446, 212169, 282892, 424338, 495061, 636507, 848676, 990122, 1273014, 1485183, 1980244, 2546028, 2970366, 4455549, 5940732, 8911098, 17822196]

約数ペア:

[(1, 17822196), (2, 8911098), (3, 5940732), (4, 4455549), (6, 2970366), (7, 2546028), (9, 1980244), (12, 1485183), (14, 1273014), (18, 990122), (21, 848676), (28, 636507), (36, 495061), (42, 424338), (63, 282892), (84, 212169), (126, 141446), (197, 90468), (252, 70723), (359, 49644), (394, 45234), (591, 30156), (718, 24822), (788, 22617), (1077, 16548), (1182, 15078), (1379, 12924), (1436, 12411), (1773, 10052), (2154, 8274), (2364, 7539), (2513, 7092), (2758, 6462), (3231, 5516), (3546, 5026), (4137, 4308)]