1808139484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{151537}}^1$

素因数の和:151717

約数の個数: 24

約数和(自身を含む): 3352020560

約数和(自身を除く): 1543881076

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 151537, 303074, 606148, 2879203, 5758406, 11516812, 23791309, 47582618, 95165236, 452034871, 904069742, 1808139484]

約数ペア:

[(1, 1808139484), (2, 904069742), (4, 452034871), (19, 95165236), (38, 47582618), (76, 23791309), (157, 11516812), (314, 5758406), (628, 2879203), (2983, 606148), (5966, 303074), (11932, 151537)]