18742216908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{859577}}^1$

素因数の和:859686

約数の個数: 48

約数和(自身を含む): 46210913280

約数和(自身を除く): 27468696372

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 7268, 10902, 21804, 859577, 1719154, 2578731, 3438308, 5157462, 10314924, 19770271, 39540542, 59310813, 67906583, 79081084, 118621626, 135813166, 203719749, 237243252, 271626332, 407439498, 814878996, 1561851409, 3123702818, 4685554227, 6247405636, 9371108454, 18742216908]

約数ペア:

[(1, 18742216908), (2, 9371108454), (3, 6247405636), (4, 4685554227), (6, 3123702818), (12, 1561851409), (23, 814878996), (46, 407439498), (69, 271626332), (79, 237243252), (92, 203719749), (138, 135813166), (158, 118621626), (237, 79081084), (276, 67906583), (316, 59310813), (474, 39540542), (948, 19770271), (1817, 10314924), (3634, 5157462), (5451, 3438308), (7268, 2578731), (10902, 1719154), (21804, 859577)]