18892302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 45045504

約数和(自身を除く): 26153202

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 97, 143, 194, 227, 286, 291, 429, 454, 582, 681, 858, 1067, 1261, 1362, 2134, 2497, 2522, 2951, 3201, 3783, 4994, 5902, 6402, 7491, 7566, 8853, 13871, 14982, 17706, 22019, 27742, 32461, 41613, 44038, 64922, 66057, 83226, 97383, 132114, 194766, 242209, 286247, 484418, 572494, 726627, 858741, 1453254, 1717482, 3148717, 6297434, 9446151, 18892302]

約数ペア:

[(1, 18892302), (2, 9446151), (3, 6297434), (6, 3148717), (11, 1717482), (13, 1453254), (22, 858741), (26, 726627), (33, 572494), (39, 484418), (66, 286247), (78, 242209), (97, 194766), (143, 132114), (194, 97383), (227, 83226), (286, 66057), (291, 64922), (429, 44038), (454, 41613), (582, 32461), (681, 27742), (858, 22019), (1067, 17706), (1261, 14982), (1362, 13871), (2134, 8853), (2497, 7566), (2522, 7491), (2951, 6402), (3201, 5902), (3783, 4994)]