18980493553442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3607}}^1\times {\mathrm{610031}}^1$

素因数の和:613886

約数の個数: 32

約数和(自身を含む): 30109617838080

約数和(自身を除く): 11129124284638

約数列:

[1, 2, 19, 38, 227, 454, 3607, 4313, 7214, 8626, 68533, 137066, 610031, 818789, 1220062, 1637578, 11590589, 15556991, 23181178, 31113982, 138477037, 276954074, 2200381817, 2631063703, 4400763634, 5262127406, 41807254523, 83614509046, 499486672459, 998973344918, 9490246776721, 18980493553442]

約数ペア:

[(1, 18980493553442), (2, 9490246776721), (19, 998973344918), (38, 499486672459), (227, 83614509046), (454, 41807254523), (3607, 5262127406), (4313, 4400763634), (7214, 2631063703), (8626, 2200381817), (68533, 276954074), (137066, 138477037), (610031, 31113982), (818789, 23181178), (1220062, 15556991), (1637578, 11590589)]