18441973732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{569267}}^1$

素因数の和:569380

約数の個数: 48

約数和(自身を含む): 40167550080

約数和(自身を除く): 21725576348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 8099, 16198, 32396, 569267, 1138534, 2277068, 3984869, 7400471, 7969738, 14800942, 15939476, 29601884, 50664763, 51803297, 101329526, 103606594, 202659052, 207213188, 354653341, 658641919, 709306682, 1317283838, 1418613364, 2634567676, 4610493433, 9220986866, 18441973732]

約数ペア:

[(1, 18441973732), (2, 9220986866), (4, 4610493433), (7, 2634567676), (13, 1418613364), (14, 1317283838), (26, 709306682), (28, 658641919), (52, 354653341), (89, 207213188), (91, 202659052), (178, 103606594), (182, 101329526), (356, 51803297), (364, 50664763), (623, 29601884), (1157, 15939476), (1246, 14800942), (2314, 7969738), (2492, 7400471), (4628, 3984869), (8099, 2277068), (16198, 1138534), (32396, 569267)]