18859824

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 54684000

約数和(自身を除く): 35824176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 293, 298, 432, 447, 586, 596, 879, 894, 1172, 1192, 1341, 1758, 1788, 2344, 2384, 2637, 2682, 3516, 3576, 4023, 4688, 5274, 5364, 7032, 7152, 7911, 8046, 10548, 10728, 14064, 15822, 16092, 21096, 21456, 31644, 32184, 42192, 43657, 63288, 64368, 87314, 126576, 130971, 174628, 261942, 349256, 392913, 523884, 698512, 785826, 1047768, 1178739, 1571652, 2095536, 2357478, 3143304, 4714956, 6286608, 9429912, 18859824]

約数ペア:

[(1, 18859824), (2, 9429912), (3, 6286608), (4, 4714956), (6, 3143304), (8, 2357478), (9, 2095536), (12, 1571652), (16, 1178739), (18, 1047768), (24, 785826), (27, 698512), (36, 523884), (48, 392913), (54, 349256), (72, 261942), (108, 174628), (144, 130971), (149, 126576), (216, 87314), (293, 64368), (298, 63288), (432, 43657), (447, 42192), (586, 32184), (596, 31644), (879, 21456), (894, 21096), (1172, 16092), (1192, 15822), (1341, 14064), (1758, 10728), (1788, 10548), (2344, 8046), (2384, 7911), (2637, 7152), (2682, 7032), (3516, 5364), (3576, 5274), (4023, 4688)]