18046728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 56871360

約数和(自身を除く): 38824632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 587, 732, 854, 1098, 1174, 1281, 1464, 1708, 1761, 2196, 2348, 2562, 3416, 3522, 3843, 4109, 4392, 4696, 5124, 5283, 7044, 7686, 8218, 10248, 10566, 12327, 14088, 15372, 16436, 21132, 24654, 30744, 32872, 35807, 36981, 42264, 49308, 71614, 73962, 98616, 107421, 143228, 147924, 214842, 250649, 286456, 295848, 322263, 429684, 501298, 644526, 751947, 859368, 1002596, 1289052, 1503894, 2005192, 2255841, 2578104, 3007788, 4511682, 6015576, 9023364, 18046728]

約数ペア:

[(1, 18046728), (2, 9023364), (3, 6015576), (4, 4511682), (6, 3007788), (7, 2578104), (8, 2255841), (9, 2005192), (12, 1503894), (14, 1289052), (18, 1002596), (21, 859368), (24, 751947), (28, 644526), (36, 501298), (42, 429684), (56, 322263), (61, 295848), (63, 286456), (72, 250649), (84, 214842), (122, 147924), (126, 143228), (168, 107421), (183, 98616), (244, 73962), (252, 71614), (366, 49308), (427, 42264), (488, 36981), (504, 35807), (549, 32872), (587, 30744), (732, 24654), (854, 21132), (1098, 16436), (1174, 15372), (1281, 14088), (1464, 12327), (1708, 10566), (1761, 10248), (2196, 8218), (2348, 7686), (2562, 7044), (3416, 5283), (3522, 5124), (3843, 4696), (4109, 4392)]