18901479846

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{45137}}^1$

素因数の和:46196

約数の個数: 32

約数和(自身を含む): 38375244288

約数和(自身を除く): 19473764442

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 983, 1966, 2949, 5898, 45137, 69793, 90274, 135411, 139586, 209379, 270822, 418758, 3204727, 6409454, 9614181, 19228362, 44369671, 88739342, 133109013, 266218026, 3150246641, 6300493282, 9450739923, 18901479846]

約数ペア:

[(1, 18901479846), (2, 9450739923), (3, 6300493282), (6, 3150246641), (71, 266218026), (142, 133109013), (213, 88739342), (426, 44369671), (983, 19228362), (1966, 9614181), (2949, 6409454), (5898, 3204727), (45137, 418758), (69793, 270822), (90274, 209379), (135411, 139586)]