18871170010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{101693}}^1$

素因数の和:101959

約数の個数: 64

約数和(自身を含む): 42525990144

約数和(自身を除く): 23654820134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 241, 385, 482, 770, 1205, 1687, 2410, 2651, 3374, 5302, 8435, 13255, 16870, 18557, 26510, 37114, 92785, 101693, 185570, 203386, 508465, 711851, 1016930, 1118623, 1423702, 2237246, 3559255, 5593115, 7118510, 7830361, 11186230, 15660722, 24508013, 39151805, 49016026, 78303610, 122540065, 171556091, 245080130, 269588143, 343112182, 539176286, 857780455, 1347940715, 1715560910, 1887117001, 2695881430, 3774234002, 9435585005, 18871170010]

約数ペア:

[(1, 18871170010), (2, 9435585005), (5, 3774234002), (7, 2695881430), (10, 1887117001), (11, 1715560910), (14, 1347940715), (22, 857780455), (35, 539176286), (55, 343112182), (70, 269588143), (77, 245080130), (110, 171556091), (154, 122540065), (241, 78303610), (385, 49016026), (482, 39151805), (770, 24508013), (1205, 15660722), (1687, 11186230), (2410, 7830361), (2651, 7118510), (3374, 5593115), (5302, 3559255), (8435, 2237246), (13255, 1423702), (16870, 1118623), (18557, 1016930), (26510, 711851), (37114, 508465), (92785, 203386), (101693, 185570)]