18539430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6791}}^1$

素因数の和:6821

約数の個数: 64

約数和(自身を含む): 54770688

約数和(自身を除く): 36231258

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6791, 13582, 20373, 33955, 40746, 47537, 67910, 88283, 95074, 101865, 142611, 176566, 203730, 237685, 264849, 285222, 441415, 475370, 529698, 617981, 713055, 882830, 1235962, 1324245, 1426110, 1853943, 2648490, 3089905, 3707886, 6179810, 9269715, 18539430]

約数ペア:

[(1, 18539430), (2, 9269715), (3, 6179810), (5, 3707886), (6, 3089905), (7, 2648490), (10, 1853943), (13, 1426110), (14, 1324245), (15, 1235962), (21, 882830), (26, 713055), (30, 617981), (35, 529698), (39, 475370), (42, 441415), (65, 285222), (70, 264849), (78, 237685), (91, 203730), (105, 176566), (130, 142611), (182, 101865), (195, 95074), (210, 88283), (273, 67910), (390, 47537), (455, 40746), (546, 33955), (910, 20373), (1365, 13582), (2730, 6791)]