18159192

素因数分解:

$2^3\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 49491000

約数和(自身を除く): 31331808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179, 358, 537, 716, 1074, 1409, 1432, 1611, 2148, 2818, 3222, 4227, 4296, 5636, 6444, 8454, 11272, 12681, 12888, 16908, 25362, 33816, 50724, 101448, 252211, 504422, 756633, 1008844, 1513266, 2017688, 2269899, 3026532, 4539798, 6053064, 9079596, 18159192]

約数ペア:

[(1, 18159192), (2, 9079596), (3, 6053064), (4, 4539798), (6, 3026532), (8, 2269899), (9, 2017688), (12, 1513266), (18, 1008844), (24, 756633), (36, 504422), (72, 252211), (179, 101448), (358, 50724), (537, 33816), (716, 25362), (1074, 16908), (1409, 12888), (1432, 12681), (1611, 11272), (2148, 8454), (2818, 6444), (3222, 5636), (4227, 4296)]