18488904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 34733496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 659, 668, 1002, 1169, 1318, 1336, 1977, 2004, 2338, 2636, 3507, 3954, 4008, 4613, 4676, 5272, 7014, 7908, 9226, 9352, 13839, 14028, 15816, 18452, 27678, 28056, 36904, 55356, 110053, 110712, 220106, 330159, 440212, 660318, 770371, 880424, 1320636, 1540742, 2311113, 2641272, 3081484, 4622226, 6162968, 9244452, 18488904]

約数ペア:

[(1, 18488904), (2, 9244452), (3, 6162968), (4, 4622226), (6, 3081484), (7, 2641272), (8, 2311113), (12, 1540742), (14, 1320636), (21, 880424), (24, 770371), (28, 660318), (42, 440212), (56, 330159), (84, 220106), (167, 110712), (168, 110053), (334, 55356), (501, 36904), (659, 28056), (668, 27678), (1002, 18452), (1169, 15816), (1318, 14028), (1336, 13839), (1977, 9352), (2004, 9226), (2338, 7908), (2636, 7014), (3507, 5272), (3954, 4676), (4008, 4613)]