18211074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 25583358

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 142, 186, 197, 213, 217, 394, 426, 434, 497, 591, 651, 994, 1182, 1302, 1379, 1491, 2201, 2758, 2982, 4137, 4402, 6107, 6603, 8274, 12214, 13206, 13987, 15407, 18321, 27974, 30814, 36642, 41961, 42749, 46221, 83922, 85498, 92442, 97909, 128247, 195818, 256494, 293727, 433597, 587454, 867194, 1300791, 2601582, 3035179, 6070358, 9105537, 18211074]

約数ペア:

[(1, 18211074), (2, 9105537), (3, 6070358), (6, 3035179), (7, 2601582), (14, 1300791), (21, 867194), (31, 587454), (42, 433597), (62, 293727), (71, 256494), (93, 195818), (142, 128247), (186, 97909), (197, 92442), (213, 85498), (217, 83922), (394, 46221), (426, 42749), (434, 41961), (497, 36642), (591, 30814), (651, 27974), (994, 18321), (1182, 15407), (1302, 13987), (1379, 13206), (1491, 12214), (2201, 8274), (2758, 6603), (2982, 6107), (4137, 4402)]