18538197945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{31039}}^1$

素因数の和:32449

約数の個数: 32

約数和(自身を含む): 30707251200

約数和(自身を除く): 12169053255

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1373, 4119, 6865, 20595, 31039, 39817, 93117, 119451, 155195, 199085, 465585, 597255, 900131, 2700393, 4500655, 13501965, 42616547, 127849641, 213082735, 639248205, 1235879863, 3707639589, 6179399315, 18538197945]

約数ペア:

[(1, 18538197945), (3, 6179399315), (5, 3707639589), (15, 1235879863), (29, 639248205), (87, 213082735), (145, 127849641), (435, 42616547), (1373, 13501965), (4119, 4500655), (6865, 2700393), (20595, 900131), (31039, 597255), (39817, 465585), (93117, 199085), (119451, 155195)]