17967891884

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{4409}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 32806166400

約数和(自身を除く): 14838274516

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 409, 818, 1636, 2491, 4409, 4982, 8818, 9964, 17636, 19223, 21677, 38446, 43354, 76892, 86708, 207223, 233677, 414446, 467354, 828892, 934708, 1018819, 1803281, 2037638, 3606562, 4075276, 7213124, 10982819, 21965638, 43931276, 84754207, 95573893, 169508414, 191147786, 339016828, 382295572, 4491972971, 8983945942, 17967891884]

約数ペア:

[(1, 17967891884), (2, 8983945942), (4, 4491972971), (47, 382295572), (53, 339016828), (94, 191147786), (106, 169508414), (188, 95573893), (212, 84754207), (409, 43931276), (818, 21965638), (1636, 10982819), (2491, 7213124), (4409, 4075276), (4982, 3606562), (8818, 2037638), (9964, 1803281), (17636, 1018819), (19223, 934708), (21677, 828892), (38446, 467354), (43354, 414446), (76892, 233677), (86708, 207223)]