18435092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 37443840

約数和(自身を除く): 19008748

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 397, 494, 611, 794, 893, 988, 1222, 1588, 1786, 2444, 3572, 5161, 7543, 10322, 11609, 15086, 18659, 20644, 23218, 30172, 37318, 46436, 74636, 98059, 196118, 242567, 354521, 392236, 485134, 709042, 970268, 1418084, 4608773, 9217546, 18435092]

約数ペア:

[(1, 18435092), (2, 9217546), (4, 4608773), (13, 1418084), (19, 970268), (26, 709042), (38, 485134), (47, 392236), (52, 354521), (76, 242567), (94, 196118), (188, 98059), (247, 74636), (397, 46436), (494, 37318), (611, 30172), (794, 23218), (893, 20644), (988, 18659), (1222, 15086), (1588, 11609), (1786, 10322), (2444, 7543), (3572, 5161)]