18077892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 52039680

約数和(自身を除く): 33961788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 57, 76, 84, 94, 114, 133, 141, 188, 228, 241, 266, 282, 329, 399, 482, 532, 564, 658, 723, 798, 893, 964, 987, 1316, 1446, 1596, 1687, 1786, 1974, 2679, 2892, 3374, 3572, 3948, 4579, 5061, 5358, 6251, 6748, 9158, 10122, 10716, 11327, 12502, 13737, 18316, 18753, 20244, 22654, 25004, 27474, 32053, 33981, 37506, 45308, 54948, 64106, 67962, 75012, 79289, 96159, 128212, 135924, 158578, 192318, 215213, 237867, 317156, 384636, 430426, 475734, 645639, 860852, 951468, 1291278, 1506491, 2582556, 3012982, 4519473, 6025964, 9038946, 18077892]

約数ペア:

[(1, 18077892), (2, 9038946), (3, 6025964), (4, 4519473), (6, 3012982), (7, 2582556), (12, 1506491), (14, 1291278), (19, 951468), (21, 860852), (28, 645639), (38, 475734), (42, 430426), (47, 384636), (57, 317156), (76, 237867), (84, 215213), (94, 192318), (114, 158578), (133, 135924), (141, 128212), (188, 96159), (228, 79289), (241, 75012), (266, 67962), (282, 64106), (329, 54948), (399, 45308), (482, 37506), (532, 33981), (564, 32053), (658, 27474), (723, 25004), (798, 22654), (893, 20244), (964, 18753), (987, 18316), (1316, 13737), (1446, 12502), (1596, 11327), (1687, 10716), (1786, 10122), (1974, 9158), (2679, 6748), (2892, 6251), (3374, 5358), (3572, 5061), (3948, 4579)]