18922935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 13191945

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1061, 1189, 3183, 3567, 5305, 5945, 15915, 17835, 30769, 43501, 92307, 130503, 153845, 217505, 461535, 652515, 1261529, 3784587, 6307645, 18922935]

約数ペア:

[(1, 18922935), (3, 6307645), (5, 3784587), (15, 1261529), (29, 652515), (41, 461535), (87, 217505), (123, 153845), (145, 130503), (205, 92307), (435, 43501), (615, 30769), (1061, 17835), (1189, 15915), (3183, 5945), (3567, 5305)]