16699626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 20702934

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 179, 213, 219, 358, 426, 438, 537, 639, 657, 1074, 1278, 1314, 1611, 3222, 5183, 10366, 12709, 13067, 15549, 25418, 26134, 31098, 38127, 39201, 46647, 76254, 78402, 93294, 114381, 117603, 228762, 235206, 927757, 1855514, 2783271, 5566542, 8349813, 16699626]

約数ペア:

[(1, 16699626), (2, 8349813), (3, 5566542), (6, 2783271), (9, 1855514), (18, 927757), (71, 235206), (73, 228762), (142, 117603), (146, 114381), (179, 93294), (213, 78402), (219, 76254), (358, 46647), (426, 39201), (438, 38127), (537, 31098), (639, 26134), (657, 25418), (1074, 15549), (1278, 13067), (1314, 12709), (1611, 10366), (3222, 5183)]