18804532356

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1578091}}^1$

素因数の和:1578432

約数の個数: 36

約数和(自身を含む): 47677315504

約数和(自身を除く): 28872783148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 1578091, 3156182, 4734273, 6312364, 9468546, 14202819, 18937092, 28405638, 56811276, 522348121, 1044696242, 1567044363, 2089392484, 3134088726, 4701133089, 6268177452, 9402266178, 18804532356]

約数ペア:

[(1, 18804532356), (2, 9402266178), (3, 6268177452), (4, 4701133089), (6, 3134088726), (9, 2089392484), (12, 1567044363), (18, 1044696242), (36, 522348121), (331, 56811276), (662, 28405638), (993, 18937092), (1324, 14202819), (1986, 9468546), (2979, 6312364), (3972, 4734273), (5958, 3156182), (11916, 1578091)]