18886987182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3778909}}^1$

素因数の和:3778945

約数の個数: 48

約数和(自身を含む): 46525939920

約数和(自身を除く): 27638952738

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4998, 3778909, 7557818, 11336727, 22673454, 26452363, 52904726, 64241453, 79357089, 128482906, 158714178, 185166541, 192724359, 370333082, 385448718, 449690171, 555499623, 899380342, 1110999246, 1349070513, 2698141026, 3147831197, 6295662394, 9443493591, 18886987182]

約数ペア:

[(1, 18886987182), (2, 9443493591), (3, 6295662394), (6, 3147831197), (7, 2698141026), (14, 1349070513), (17, 1110999246), (21, 899380342), (34, 555499623), (42, 449690171), (49, 385448718), (51, 370333082), (98, 192724359), (102, 185166541), (119, 158714178), (147, 128482906), (238, 79357089), (294, 64241453), (357, 52904726), (714, 26452363), (833, 22673454), (1666, 11336727), (2499, 7557818), (4998, 3778909)]