1822428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 5031936

約数和(自身を除く): 3209508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 71, 92, 93, 124, 138, 142, 186, 207, 213, 276, 279, 284, 372, 414, 426, 558, 639, 713, 828, 852, 1116, 1278, 1426, 1633, 2139, 2201, 2556, 2852, 3266, 4278, 4402, 4899, 6417, 6532, 6603, 8556, 8804, 9798, 12834, 13206, 14697, 19596, 19809, 25668, 26412, 29394, 39618, 50623, 58788, 79236, 101246, 151869, 202492, 303738, 455607, 607476, 911214, 1822428]

約数ペア:

[(1, 1822428), (2, 911214), (3, 607476), (4, 455607), (6, 303738), (9, 202492), (12, 151869), (18, 101246), (23, 79236), (31, 58788), (36, 50623), (46, 39618), (62, 29394), (69, 26412), (71, 25668), (92, 19809), (93, 19596), (124, 14697), (138, 13206), (142, 12834), (186, 9798), (207, 8804), (213, 8556), (276, 6603), (279, 6532), (284, 6417), (372, 4899), (414, 4402), (426, 4278), (558, 3266), (639, 2852), (713, 2556), (828, 2201), (852, 2139), (1116, 1633), (1278, 1426)]