18648396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39847}}^1$

素因数の和:39870

約数の個数: 36

約数和(自身を含む): 50766352

約数和(自身を除く): 32117956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39847, 79694, 119541, 159388, 239082, 358623, 478164, 518011, 717246, 1036022, 1434492, 1554033, 2072044, 3108066, 4662099, 6216132, 9324198, 18648396]

約数ペア:

[(1, 18648396), (2, 9324198), (3, 6216132), (4, 4662099), (6, 3108066), (9, 2072044), (12, 1554033), (13, 1434492), (18, 1036022), (26, 717246), (36, 518011), (39, 478164), (52, 358623), (78, 239082), (117, 159388), (156, 119541), (234, 79694), (468, 39847)]