18730448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3483

約数の個数: 40

約数和(自身を含む): 40878336

約数和(自身を除く): 22147888

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3433, 5456, 6866, 13732, 27464, 37763, 54928, 75526, 106423, 151052, 212846, 302104, 425692, 604208, 851384, 1170653, 1702768, 2341306, 4682612, 9365224, 18730448]

約数ペア:

[(1, 18730448), (2, 9365224), (4, 4682612), (8, 2341306), (11, 1702768), (16, 1170653), (22, 851384), (31, 604208), (44, 425692), (62, 302104), (88, 212846), (124, 151052), (176, 106423), (248, 75526), (341, 54928), (496, 37763), (682, 27464), (1364, 13732), (2728, 6866), (3433, 5456)]