18847038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 43358976

約数和(自身を除く): 24511938

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2753, 3423, 5506, 6846, 8259, 16518, 19271, 38542, 57813, 115626, 448739, 897478, 1346217, 2692434, 3141173, 6282346, 9423519, 18847038]

約数ペア:

[(1, 18847038), (2, 9423519), (3, 6282346), (6, 3141173), (7, 2692434), (14, 1346217), (21, 897478), (42, 448739), (163, 115626), (326, 57813), (489, 38542), (978, 19271), (1141, 16518), (2282, 8259), (2753, 6846), (3423, 5506)]