2018276638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 3701440512

約数和(自身を除く): 1683163874

約数列:

[1, 2, 7, 14, 31, 43, 62, 83, 86, 166, 217, 301, 434, 581, 602, 1162, 1303, 1333, 2573, 2606, 2666, 3569, 5146, 7138, 9121, 9331, 18011, 18242, 18662, 24983, 36022, 40393, 49966, 56029, 80786, 108149, 110639, 112058, 216298, 221278, 282751, 392203, 565502, 757043, 774473, 784406, 1514086, 1548946, 1736899, 3352619, 3473798, 4650407, 6705238, 9300814, 12158293, 23468333, 24316586, 32552849, 46936666, 65105698, 144162617, 288325234, 1009138319, 2018276638]

約数ペア:

[(1, 2018276638), (2, 1009138319), (7, 288325234), (14, 144162617), (31, 65105698), (43, 46936666), (62, 32552849), (83, 24316586), (86, 23468333), (166, 12158293), (217, 9300814), (301, 6705238), (434, 4650407), (581, 3473798), (602, 3352619), (1162, 1736899), (1303, 1548946), (1333, 1514086), (2573, 784406), (2606, 774473), (2666, 757043), (3569, 565502), (5146, 392203), (7138, 282751), (9121, 221278), (9331, 216298), (18011, 112058), (18242, 110639), (18662, 108149), (24983, 80786), (36022, 56029), (40393, 49966)]