18474666

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 25762134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 191, 282, 294, 329, 343, 382, 573, 658, 686, 987, 1029, 1146, 1337, 1974, 2058, 2303, 2674, 4011, 4606, 6909, 8022, 8977, 9359, 13818, 16121, 17954, 18718, 26931, 28077, 32242, 48363, 53862, 56154, 62839, 65513, 96726, 125678, 131026, 188517, 196539, 377034, 393078, 439873, 879746, 1319619, 2639238, 3079111, 6158222, 9237333, 18474666]

約数ペア:

[(1, 18474666), (2, 9237333), (3, 6158222), (6, 3079111), (7, 2639238), (14, 1319619), (21, 879746), (42, 439873), (47, 393078), (49, 377034), (94, 196539), (98, 188517), (141, 131026), (147, 125678), (191, 96726), (282, 65513), (294, 62839), (329, 56154), (343, 53862), (382, 48363), (573, 32242), (658, 28077), (686, 26931), (987, 18718), (1029, 17954), (1146, 16121), (1337, 13818), (1974, 9359), (2058, 8977), (2303, 8022), (2674, 6909), (4011, 4606)]