18805957552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37915237}}^1$

素因数の和:37915276

約数の個数: 20

約数和(自身を含む): 37611916096

約数和(自身を除く): 18805958544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 37915237, 75830474, 151660948, 303321896, 606643792, 1175372347, 2350744694, 4701489388, 9402978776, 18805957552]

約数ペア:

[(1, 18805957552), (2, 9402978776), (4, 4701489388), (8, 2350744694), (16, 1175372347), (31, 606643792), (62, 303321896), (124, 151660948), (248, 75830474), (496, 37915237)]