21873618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31183

約数の個数: 32

約数和(自身を含む): 52348800

約数和(自身を除く): 30475182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 31159, 62318, 93477, 186954, 280431, 405067, 560862, 810134, 841293, 1215201, 1682586, 2430402, 3645603, 7291206, 10936809, 21873618]

約数ペア:

[(1, 21873618), (2, 10936809), (3, 7291206), (6, 3645603), (9, 2430402), (13, 1682586), (18, 1215201), (26, 841293), (27, 810134), (39, 560862), (54, 405067), (78, 280431), (117, 186954), (234, 93477), (351, 62318), (702, 31159)]