18895786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^3$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 16747094

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 2209, 4277, 4418, 8554, 15463, 28717, 30926, 57434, 103823, 201019, 207646, 402038, 726761, 1349699, 1453522, 2699398, 9447893, 18895786]

約数ペア:

[(1, 18895786), (2, 9447893), (7, 2699398), (13, 1453522), (14, 1349699), (26, 726761), (47, 402038), (91, 207646), (94, 201019), (182, 103823), (329, 57434), (611, 30926), (658, 28717), (1222, 15463), (2209, 8554), (4277, 4418)]