2018156744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{23011}}^1$

素因数の和:23613

約数の個数: 32

約数和(自身を含む): 3990280800

約数和(自身を除く): 1972124056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 577, 1154, 2308, 4616, 10963, 21926, 23011, 43852, 46022, 87704, 92044, 184088, 437209, 874418, 1748836, 3497672, 13277347, 26554694, 53109388, 106218776, 252269593, 504539186, 1009078372, 2018156744]

約数ペア:

[(1, 2018156744), (2, 1009078372), (4, 504539186), (8, 252269593), (19, 106218776), (38, 53109388), (76, 26554694), (152, 13277347), (577, 3497672), (1154, 1748836), (2308, 874418), (4616, 437209), (10963, 184088), (21926, 92044), (23011, 87704), (43852, 46022)]