17857384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 37319040

約数和(自身を除く): 19461656

約数列:

[1, 2, 4, 8, 23, 37, 43, 46, 61, 74, 86, 92, 122, 148, 172, 184, 244, 296, 344, 488, 851, 989, 1403, 1591, 1702, 1978, 2257, 2623, 2806, 3182, 3404, 3956, 4514, 5246, 5612, 6364, 6808, 7912, 9028, 10492, 11224, 12728, 18056, 20984, 36593, 51911, 60329, 73186, 97051, 103822, 120658, 146372, 194102, 207644, 241316, 292744, 388204, 415288, 482632, 776408, 2232173, 4464346, 8928692, 17857384]

約数ペア:

[(1, 17857384), (2, 8928692), (4, 4464346), (8, 2232173), (23, 776408), (37, 482632), (43, 415288), (46, 388204), (61, 292744), (74, 241316), (86, 207644), (92, 194102), (122, 146372), (148, 120658), (172, 103822), (184, 97051), (244, 73186), (296, 60329), (344, 51911), (488, 36593), (851, 20984), (989, 18056), (1403, 12728), (1591, 11224), (1702, 10492), (1978, 9028), (2257, 7912), (2623, 6808), (2806, 6364), (3182, 5612), (3404, 5246), (3956, 4514)]