16173738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5619

約数の個数: 48

約数和(自身を含む): 41798016

約数和(自身を除く): 25624278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 5581, 11162, 16743, 33486, 39067, 50229, 78134, 100458, 117201, 128363, 234402, 256726, 351603, 385089, 703206, 770178, 898541, 1155267, 1797082, 2310534, 2695623, 5391246, 8086869, 16173738]

約数ペア:

[(1, 16173738), (2, 8086869), (3, 5391246), (6, 2695623), (7, 2310534), (9, 1797082), (14, 1155267), (18, 898541), (21, 770178), (23, 703206), (42, 385089), (46, 351603), (63, 256726), (69, 234402), (126, 128363), (138, 117201), (161, 100458), (207, 78134), (322, 50229), (414, 39067), (483, 33486), (966, 16743), (1449, 11162), (2898, 5581)]