18337804976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{901741}}^1$

素因数の和:901821

約数の個数: 40

約数和(自身を含む): 37570178688

約数和(自身を除く): 19232373712

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 901741, 1803482, 3606964, 7213928, 14427856, 27953971, 36971381, 55907942, 73942762, 111815884, 147885524, 223631768, 295771048, 447263536, 591542096, 1146112811, 2292225622, 4584451244, 9168902488, 18337804976]

約数ペア:

[(1, 18337804976), (2, 9168902488), (4, 4584451244), (8, 2292225622), (16, 1146112811), (31, 591542096), (41, 447263536), (62, 295771048), (82, 223631768), (124, 147885524), (164, 111815884), (248, 73942762), (328, 55907942), (496, 36971381), (656, 27953971), (1271, 14427856), (2542, 7213928), (5084, 3606964), (10168, 1803482), (20336, 901741)]