18476744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 23617336

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 521, 572, 682, 806, 1042, 1144, 1364, 1612, 2084, 2728, 3224, 4168, 4433, 5731, 6773, 8866, 11462, 13546, 16151, 17732, 22924, 27092, 32302, 35464, 45848, 54184, 64604, 74503, 129208, 149006, 177661, 209963, 298012, 355322, 419926, 596024, 710644, 839852, 1421288, 1679704, 2309593, 4619186, 9238372, 18476744]

約数ペア:

[(1, 18476744), (2, 9238372), (4, 4619186), (8, 2309593), (11, 1679704), (13, 1421288), (22, 839852), (26, 710644), (31, 596024), (44, 419926), (52, 355322), (62, 298012), (88, 209963), (104, 177661), (124, 149006), (143, 129208), (248, 74503), (286, 64604), (341, 54184), (403, 45848), (521, 35464), (572, 32302), (682, 27092), (806, 22924), (1042, 17732), (1144, 16151), (1364, 13546), (1612, 11462), (2084, 8866), (2728, 6773), (3224, 5731), (4168, 4433)]