1218993594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{72019}}^1$

素因数の和:72075

約数の個数: 64

約数和(自身を含む): 3097436160

約数和(自身を除く): 1878442566

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 16926, 72019, 144038, 216057, 432114, 504133, 936247, 1008266, 1512399, 1872494, 2232589, 2808741, 3024798, 4465178, 5617482, 6553729, 6697767, 13107458, 13395534, 15628123, 19661187, 29023657, 31256246, 39322374, 46884369, 58047314, 87070971, 93768738, 174141942, 203165599, 406331198, 609496797, 1218993594]

約数ペア:

[(1, 1218993594), (2, 609496797), (3, 406331198), (6, 203165599), (7, 174141942), (13, 93768738), (14, 87070971), (21, 58047314), (26, 46884369), (31, 39322374), (39, 31256246), (42, 29023657), (62, 19661187), (78, 15628123), (91, 13395534), (93, 13107458), (182, 6697767), (186, 6553729), (217, 5617482), (273, 4465178), (403, 3024798), (434, 2808741), (546, 2232589), (651, 1872494), (806, 1512399), (1209, 1008266), (1302, 936247), (2418, 504133), (2821, 432114), (5642, 216057), (8463, 144038), (16926, 72019)]